Dispositif de réglage de la pression du gaz dans un tube rempli de gaz, notamment dans un tube lumineux,申请号FRD834481-传众专利搜索

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发明名称	Dispositif de réglage de la pression du gaz dans un tube rempli de gaz, notamment dans un tube lumineux
摘要
申请公布号	FR834481(A)	申请公布日期	1938.11.22
申请号	FRD834481	申请日期	1938.03.01
申请人	BARKON TUBE LIGHTING CORPORATION	发明人
分类号	H01J61/28	主分类号	H01J61/28
代理机构		代理人
主权项
地址

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