PIPE REPAIR SLEEVE,申请号CAD567260-传众专利搜索

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发明名称	PIPE REPAIR SLEEVE
摘要
申请公布号	CA567260(A)	申请公布日期	1958.12.09
申请号	CAD567260	申请日期
申请人	DRESSER INDUSTRIES	发明人	FREDERICK T. NEWELL;ROGER E. RISLEY
分类号		主分类号
代理机构		代理人
主权项
地址

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