Phonographe à répétition perfectionné,申请号FRD48039-传众专利搜索

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发明名称	Phonographe à répétition perfectionné
摘要
申请公布号	FR48039(E)	申请公布日期	1937.10.16
申请号	FRD48039	申请日期	1936.04.30
申请人		发明人	ROUTIN JOSEPH-LOUIS
分类号	G11B3/095	主分类号	G11B3/095
代理机构		代理人
主权项
地址

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