Dispositif émetteur d'un gaz d'alarme destiné à être adjoint aux appareils producteurs de gaz cyanhydriques,申请号FRD697923-传众专利搜索

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发明名称	Dispositif émetteur d'un gaz d'alarme destiné à être adjoint aux appareils producteurs de gaz cyanhydriques
摘要
申请公布号	FR697923(A)	申请公布日期	1931.01.23
申请号	FRD697923	申请日期	1929.09.24
申请人	SOCIETE FRANCAISE DU GAZ SANOS	发明人
分类号	C01C3/02	主分类号	C01C3/02
代理机构		代理人
主权项
地址

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