Blasting explosive assembly,申请号US19490112209-传众专利搜索

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发明名称	Blasting explosive assembly
摘要
申请公布号	US2707437(A)	申请公布日期	1955.05.03
申请号	US19490112209	申请日期	1949.08.25
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	NODDIN GEORGE ADELBERT;SWANSON MERRILL EDWARD
分类号	F42B3/00	主分类号	F42B3/00
代理机构		代理人
主权项
地址

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