Studio pour enregistrements et transmissions de sons,申请号FRD736899-传众专利搜索

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发明名称	Studio pour enregistrements et transmissions de sons
摘要
申请公布号	FR736899(A)	申请公布日期	1932.11.30
申请号	FRD736899	申请日期	1932.05.10
申请人		发明人	SUGAR SOLOMON S.
分类号	E04B1/99	主分类号	E04B1/99
代理机构		代理人
主权项
地址

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