Steam trap,申请号US19480052202-传众专利搜索

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法人/股东/高管

发明名称	Steam trap
摘要
申请公布号	US2550643(A)	申请公布日期	1951.04.24
申请号	US19480052202	申请日期	1948.10.01
申请人	THE CLARK MANUFACTURING COMPANY	发明人	MAINWARING JOHN L.;CAMPBELL HAROLD E.
分类号	F16T1/30	主分类号	F16T1/30
代理机构		代理人
主权项
地址

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