Recording method using translating head and stylus,申请号US19520266028-传众专利搜索

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发明名称	Recording method using translating head and stylus
摘要
申请公布号	US2819089(A)	申请公布日期	1958.01.07
申请号	US19520266028	申请日期	1952.01.11
申请人	DICTAPHONE CORPORATION	发明人	WILLIAMS HARRY A.;SHERWOOD JOHN H.;OLIVA SAMUEL A.
分类号	G11B3/48	主分类号	G11B3/48
代理机构		代理人
主权项
地址

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