METHODS AND MEANS FOR ROOF-BOLTING,申请号CAD565128-传众专利搜索

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发明名称	METHODS AND MEANS FOR ROOF-BOLTING
摘要
申请公布号	CA565128(A)	申请公布日期	1958.10.28
申请号	CAD565128	申请日期
申请人	ADOLF F. FLYGARE;ALFRED I. LUNDKVIST	发明人	ADOLF F. FLYGARE;ALFRED I. LUNDKVIST
分类号		主分类号
代理机构		代理人
主权项
地址

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