EXTRACTION SLEEVE FOR DRILL RODS,申请号CAD660150-传众专利搜索

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发明名称	EXTRACTION SLEEVE FOR DRILL RODS
摘要
申请公布号	CA660150(A)	申请公布日期	1963.03.26
申请号	CAD660150	申请日期
申请人	SANDVIKEN JERNVERKS AKTIEBOLAG	发明人	CARL B. EBERMAN;KARL S. SUNDSTEDT
分类号		主分类号
代理机构		代理人
主权项
地址

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