Tone arm support assembly for phonographs,申请号US19390262704-传众专利搜索

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发明名称	Tone arm support assembly for phonographs
摘要
申请公布号	US2216029(A)	申请公布日期	1940.09.24
申请号	US19390262704	申请日期	1939.03.18
申请人	THE RUDOLPH WURLITZER COMPANY	发明人	WRIGHT THEODORE M.
分类号	G11B3/10;G11B17/18	主分类号	G11B3/10
代理机构		代理人
主权项
地址

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