Author: Norman E. Hanna
Publisher:
ISBN:
Category : Blasting
Languages : en
Pages : 20
Book Description
Active List of Permissible Explosives and Blasting Devices Approved Before December 31, 1951
Author: Norman E. Hanna
Publisher:
ISBN:
Category : Blasting
Languages : en
Pages : 20
Book Description
Publisher:
ISBN:
Category : Blasting
Languages : en
Pages : 20
Book Description
Active List of Permissible Explosives and Blasting Devices Approved Before December 31, 1957
Author: Norman E. Hanna
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 18
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 18
Book Description
Active List of Permissible Explosives and Blasting Devices Approved Previous to December 31, 1945
Author: Joseph Edgar Tiffany
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 24
Book Description
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 24
Book Description
Active List of Permissible Explosives and Blasting Devices Approved Before December 31, 1975
Author: J. Ribovich
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 20
Book Description
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 20
Book Description
Active List of Permissible Explosives and Blasting Devices Approved Before, December 31, 1957
Active List of Permissible Explosives and Blasting Devices Approved Before February 28, 1961
Official Changes in the Active List of Permissible Explosives and Blasting Devices Approved Prior to January 31, 1933
Author: Scott Turner
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 2
Book Description
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 2
Book Description
Active List of Permissible Explosives and Blasting Devices Approved Prior to June 30, 1940
Active List of Permissible Explosives and Blasting Devices Approved Prior to June 30. 1931
Author:
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 18
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 18
Book Description
Active List of Permissible Explosives and Blasting Devices Approved Prior to June 30, 1934
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 18
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 18
Book Description