Phonograph record rack and selector,申请号US19470772731-传众专利搜索

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发明名称	Phonograph record rack and selector
摘要
申请公布号	US2535609(A)	申请公布日期	1950.12.26
申请号	US19470772731	申请日期	1947.09.08
申请人	SPILLMAN HAL H	发明人	SPILLMAN HAL H.
分类号	G11B33/04	主分类号	G11B33/04
代理机构		代理人
主权项
地址

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