Constant speed drive for magnetic recorders,申请号US19420461941-传众专利搜索

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发明名称	Constant speed drive for magnetic recorders
摘要
申请公布号	US2372810(A)	申请公布日期	1945.04.03
申请号	US19420461941	申请日期	1942.10.14
申请人	ARMOUR RESEARCH FOUNDATION	发明人	CAMRAS MARVIN
分类号	G11B15/43;G11B15/50	主分类号	G11B15/43
代理机构		代理人
主权项
地址

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