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发明名称
METHOD FOR MANUFACTURING HIGH RECORDING DENSITY OPTICAL DISK
摘要
申请公布号
US5238786(A)
申请公布日期
1993.08.24
申请号
US19900583204
申请日期
1990.09.17
申请人
SONY CORPORATION
发明人
KASHIWAGI, TOSHIYUKI
分类号
G11B7/26
主分类号
G11B7/26
代理机构
代理人
主权项
地址
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