Method of loading boreholes with explosives and means for working said method,申请号US19310546363-传众专利搜索

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发明名称	Method of loading boreholes with explosives and means for working said method
摘要
申请公布号	US1841874(A)	申请公布日期	1932.01.19
申请号	US19310546363	申请日期	1931.06.23
申请人	ORKLA GRUBE-AKTIEBOLAG	发明人	BORCHGREVINK OTTO FREDRIK
分类号	F42D1/10	主分类号	F42D1/10
代理机构		代理人
主权项
地址

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