PLUG VALVE WITH IMPROVED PLUG,申请号CAD676476-传众专利搜索

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发明名称	PLUG VALVE WITH IMPROVED PLUG
摘要
申请公布号	CA676476(A)	申请公布日期	1963.12.24
申请号	CAD676476	申请日期
申请人	EDWARD M. SMITH	发明人	EDWARD M. SMITH
分类号		主分类号
代理机构		代理人
主权项
地址

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