Invention Patent
IT8119989D0
未知
- Patent Title:
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Application No.: IT1998981Application Date: 1981-02-25
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Publication No.: IT8119989D0Publication Date: 1981-02-25
- Inventor: DOI TOSHITADA , ODAKA KENTAROU
- Applicant: SONY CORP
- Assignee: SONY CORP
- Current Assignee: SONY CORP
- Priority: JP2260580 1980-02-25
- Main IPC: H04B14/04
- IPC: H04B14/04 ; G11B20/18 ; H03M13/27 ; H04L1/00 ; H04L
Public/Granted literature
- IT1135627B Public/Granted day:1986-08-27
Information query
