FISHING TOOL FOR WELLS,申请号CAD405682-传众专利搜索

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发明名称	FISHING TOOL FOR WELLS
摘要
申请公布号	CA405682(A)	申请公布日期	1942.06.23
申请号	CAD405682	申请日期
申请人	SHELL DEVELOPMENT COMPANY	发明人	DOUGLAS WILLIAM WATSON
分类号		主分类号
代理机构		代理人
主权项
地址

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