Régulateur de la pression régnant dans une enceinte,申请号FRD929416-传众专利搜索

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发明名称	Régulateur de la pression régnant dans une enceinte
摘要
申请公布号	FR929416(A)	申请公布日期	1947.12.26
申请号	FRD929416	申请日期	1946.06.18
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	G05D16/20	主分类号	G05D16/20
代理机构		代理人
主权项
地址

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