Förfaringssätt för gruv- och bergsprängning,申请号FID17998-传众专利搜索

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发明名称	Förfaringssätt för gruv- och bergsprängning
摘要
申请公布号	FI17998(A)	申请公布日期	1938.03.26
申请号	FID17998	申请日期	1935.11.21
申请人		发明人	VOORTMANN WALTER
分类号	F42D5/00;(IPC1-7):F42D5/00	主分类号	F42D5/00
代理机构		代理人
主权项
地址

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