A COMBINED PICKING-UP DEVICE AND GRAMOPHONE RECORD WIPER,申请号IED11650-传众专利搜索

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发明名称	A COMBINED PICKING-UP DEVICE AND GRAMOPHONE RECORD WIPER
摘要
申请公布号	IE11650(L)	申请公布日期	1930.09.30
申请号	IED11650	申请日期	1930.03.12
申请人	PAUL SPIEGEL	发明人
分类号	G11B3/00;(IPC1-7):G11B3/00	主分类号	G11B3/00
代理机构		代理人
主权项
地址

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