GAS VALVES,申请号CAD471771-传众专利搜索

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发明名称	GAS VALVES
摘要
申请公布号	CA471771(A)	申请公布日期	1951.02.27
申请号	CAD471771	申请日期
申请人	HARPER-WYMAN COMPANY	发明人	VINCENT C. PETERSON
分类号		主分类号
代理机构		代理人
主权项
地址

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