Dispositif pour l'insonorisation des cloisons,申请号FRD911736-传众专利搜索

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法人/股东/高管

发明名称	Dispositif pour l'insonorisation des cloisons
摘要
申请公布号	FR911736(A)	申请公布日期	1946.07.18
申请号	FRD911736	申请日期	1945.01.29
申请人	LES TRAVAUX SOUTERRAINS	发明人	ROSEN DE
分类号	E04B1/82	主分类号	E04B1/82
代理机构		代理人
主权项
地址

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