Invention Patent
AT205326T
未知
- Patent Title:
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Application No.: AT97104811Application Date: 1992-02-07
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Publication No.: AT205326TPublication Date: 2001-09-15
- Inventor: OHTA MASUMI , NAKAO ISAMU , ARATANI KATSUHISA
- Applicant: SONY CORP
- Assignee: SONY CORP
- Current Assignee: SONY CORP
- Priority: JP1807291 1991-02-08; JP1807591 1991-02-08
- Main IPC: G11B11/105
- IPC: G11B11/105 ; G11B11/10
Information query
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