Apparatus for metering gas,申请号US19380219851-传众专利搜索

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发明名称	Apparatus for metering gas
摘要
申请公布号	US2296476(A)	申请公布日期	1942.09.22
申请号	US19380219851	申请日期	1938.07.18
申请人	THE SPRAGUE METER COMPANY	发明人	MCINTIRE ARTHUR S.
分类号	G01F3/22	主分类号	G01F3/22
代理机构		代理人
主权项
地址

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