Verfahren und Vorrichtung zum Messen des Druckverlustes von Gasmessern,申请号DE1929E038706D-传众专利搜索

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发明名称	Verfahren und Vorrichtung zum Messen des Druckverlustes von Gasmessern
摘要
申请公布号	DE495576(C)	申请公布日期	1930.04.09
申请号	DE1929E038706D	申请日期	1929.02.02
申请人	ELSTER & CO. A.G.	发明人
分类号	G01F25/00	主分类号	G01F25/00
代理机构		代理人
主权项
地址

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