Air valve for pressure gauges,申请号US19450581148-传众专利搜索

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发明名称	Air valve for pressure gauges
摘要
申请公布号	US2567428(A)	申请公布日期	1951.09.11
申请号	US19450581148	申请日期	1945.03.05
申请人	GENERAL SALES COMPANY OF CADILLAC	发明人	GREELEY LEO O.
分类号	F16K11/074;G01L27/00	主分类号	F16K11/074
代理机构		代理人
主权项
地址

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