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经营范围
发明名称
Recording device that identifies recordable areas of a disk record
摘要
申请公布号
US4862439(A)
申请公布日期
1989.08.29
申请号
US19880145589
申请日期
1988.01.19
申请人
SONY CORPORATION
发明人
ANDO, RYO;YOSHIDA, TADAO;FUJIIE, KAZUHIKO;YOSHIDA, TOSHIO
分类号
G11B7/00;G11B7/013;G11B7/095;G11B7/12;G11B7/24;G11B7/26;G11B11/105;G11B19/02;G11B20/10;G11B27/034;G11B27/10;G11B27/11;G11B27/32;G11B27/34
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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