Method of making blasting initiators,申请号US19370181647-传众专利搜索

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发明名称	Method of making blasting initiators
摘要
申请公布号	US2242117(A)	申请公布日期	1941.05.13
申请号	US19370181647	申请日期	1937.12.24
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	ENGLISH MYRLE HARDT;NYDEGGER ROLAND ROSWELL
分类号	B29C35/00	主分类号	B29C35/00
代理机构		代理人
主权项
地址

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