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公开(公告)号:JPS5254965A
公开(公告)日:1977-05-04
申请号:JP13103275
申请日:1975-10-31
Applicant: SONY CORP
Inventor: MATSUZAKA TAKAYOSHI , SATOU TAKAHARU , KURODA KUNIYOSHI
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公开(公告)号:JPS5248062A
公开(公告)日:1977-04-16
申请号:JP12322575
申请日:1975-10-15
Applicant: SONY CORP
Inventor: MATSUZAKA TAKAYOSHI , SATOU TAKAHARU , KURODA KUNIYOSHI
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公开(公告)号:JPS5248061A
公开(公告)日:1977-04-16
申请号:JP12322475
申请日:1975-10-15
Applicant: SONY CORP
Inventor: MATSUZAKA TAKAYOSHI , SATOU TAKAHARU , KURODA KUNIYOSHI
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公开(公告)号:JPS5248059A
公开(公告)日:1977-04-16
申请号:JP12322675
申请日:1975-10-15
Applicant: SONY CORP
Inventor: MATSUZAKA TAKAYOSHI , SATOU TAKAHARU , KURODA KUNIYOSHI
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