Dispositif permettant de faire varier la pression à l'intérieur d'une enceinte telle qu'une cabine d'aéronef en fonction de la pression extérieure,申请号FRD1004864-传众专利搜索

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发明名称	Dispositif permettant de faire varier la pression à l'intérieur d'une enceinte telle qu'une cabine d'aéronef en fonction de la pression extérieure
摘要
申请公布号	FR1004864(A)	申请公布日期	1952.04.03
申请号	FRD1004864	申请日期	1947.05.27
申请人	COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE	发明人
分类号	B64D13/04	主分类号	B64D13/04
代理机构		代理人
主权项
地址

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