Electric blasting cap,申请号US19530338743-传众专利搜索

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发明名称	Electric blasting cap
摘要
申请公布号	US2772633(A)	申请公布日期	1956.12.04
申请号	US19530338743	申请日期	1953.02.25
申请人	OLIN MATHIESON CHEMICAL CORPORATION	发明人	BAROCCA ALDO J.
分类号	F42B3/12	主分类号	F42B3/12
代理机构		代理人
主权项
地址

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