PIPE COUPLINGS,申请号CAD883193-传众专利搜索

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发明名称	PIPE COUPLINGS
摘要
申请公布号	CA883193(A)	申请公布日期	1971.10.12
申请号	CAD883193	申请日期
申请人	THE HEPWORTH IRON COMPANY LIMITED	发明人	JOHN B. GLOVER
分类号		主分类号
代理机构		代理人
主权项
地址

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