Compteur à gaz sec, à membrane,申请号FRD740028-传众专利搜索

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发明名称	Compteur à gaz sec, à membrane
摘要
申请公布号	FR740028(A)	申请公布日期	1933.01.20
申请号	FRD740028	申请日期	1932.07.16
申请人	ALLGEMEINE ELEKTRICITATS-GESELLSCHAFT	发明人
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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