Apparatus for optically recording and reproducing information in record tracks on a rotatable record disk,申请号US19870063526-传众专利搜索

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发明名称	Apparatus for optically recording and reproducing information in record tracks on a rotatable record disk
摘要
申请公布号	US4845696(A)	申请公布日期	1989.07.04
申请号	US19870063526	申请日期	1987.06.18
申请人	SONY CORPORATION	发明人	OHTSUKI, TADASHI;HENMI, FUMIAKI;KOBAYASHI, YUHEI
分类号	G11B7/08;G11B11/105;G11B19/02;G11B19/04	主分类号	G11B7/08
代理机构		代理人
主权项
地址

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