Manufacture and packeting of detonators,申请号US19400335740-传众专利搜索

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发明名称	Manufacture and packeting of detonators
摘要
申请公布号	US2279323(A)	申请公布日期	1942.04.14
申请号	US19400335740	申请日期	1940.05.17
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	JOHNSON CHARLES R.;BAUGHMAN EDWARD H.
分类号	F42B3/198	主分类号	F42B3/198
代理机构		代理人
主权项
地址

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