Compteur à gaz sec.,申请号FRD849681-传众专利搜索

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发明名称	Compteur à gaz sec.
摘要
申请公布号	FR849681(A)	申请公布日期	1939.11.29
申请号	FRD849681	申请日期	1939.01.31
申请人	ELSTER & CO AKTIENGESELLSCHAFT	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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