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经营范围
发明名称
Optisches Informationsaufzeichnungs-/wiedergabegerät.
摘要
申请公布号
DE3885992(D1)
申请公布日期
1994.01.13
申请号
DE19883885992
申请日期
1988.09.20
申请人
HITACHI MAXELL, LTD., IBARAKI, OSAKA, JP
发明人
SAKEMOTO, AKITO, TSUKUBA-GUN IBARAKI-KEN, JP;KANAZAWA, YASUNORI, HACHIOJI-SHI, JP;WATANABE, HITOSHI, YUKU-GUN IBARAKI-KEN, JP
分类号
G11B11/105;G11B27/36;(IPC1-7):G11B11/10;G11B7/013;G11B7/125;G11B7/13
主分类号
G11B11/105
代理机构
代理人
主权项
地址
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