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发明名称
OPTICAL INFORMATION RECORDING DEVICE AND METHOD
摘要
申请公布号
EP0184189(B1)
申请公布日期
1990.03.14
申请号
EP19850115325
申请日期
1985.12.03
申请人
HITACHI, LTD.
发明人
SHIMADA, SATOSHI;SATO, YOSHIO;SASAKI, HIROSHI;TSUBOI, NOBUYOSHI;ITO, TETSUO;NIHEI, HIDEKI;MIYAMOTO, NORIFUMI;KOYANAGI, HIROAKI;KAWAKAMI, KANJI
分类号
G11B7/0055;G11B7/00;G11B7/003;G11B7/013;G11B7/24;G11B7/243;G11B7/30;G11B11/00;G11B13/00
主分类号
G11B7/0055
代理机构
代理人
主权项
地址
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