Compteur à gaz sec avec quatre chambres mesurantes et tiroirs pour la distribution du gaz,申请号FRD47451-传众专利搜索

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发明名称	Compteur à gaz sec avec quatre chambres mesurantes et tiroirs pour la distribution du gaz
摘要
申请公布号	FR47451(E)	申请公布日期	1937.05.22
申请号	FRD47451	申请日期	1936.05.27
申请人	COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ	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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