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发明名称
GERAET ZUR WIEDERGABE VON PLATTEN MIT WAHLWEISE VERSCHIEDENEN DURCHMESSERN.
摘要
申请公布号
DE3780389(D1)
申请公布日期
1992.08.20
申请号
DE19873780389
申请日期
1987.08.14
申请人
SONY CORP., TOKIO/TOKYO, JP
发明人
OTSUKA, MINORU;NAGANUMA, KAZUTO;MARUTA, KEIJI;YAMADA, AKIHIRO;TAKIZAWA, KAZUYUKI;MIYAZAKI, SHIGERU;OKII, HIDEKI;ORIKAWA, HIROSHI, SHINAGAWA-KU TOKYO, JP
分类号
G11B17/035;G11B17/04;G11B19/12;G11B19/20;(IPC1-7):G11B17/04;G11B17/03;G11B17/022
主分类号
G11B17/035
代理机构
代理人
主权项
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