Ensemble comprenant un récepteur de t. s. f. et un haut-parleur,申请号FRD746581-传众专利搜索

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发明名称	Ensemble comprenant un récepteur de t. s. f. et un haut-parleur
摘要
申请公布号	FR746581(A)	申请公布日期	1933.06.01
申请号	FRD746581	申请日期	1932.11.30
申请人	T. TRAUTWEIN'SCHE PIANOFORTEFABRIK AKTIENGESELLSCHAFT	发明人
分类号	H04B1/08	主分类号	H04B1/08
代理机构		代理人
主权项
地址

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