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公开(公告)号:US3088071A
公开(公告)日:1963-04-30
申请号:US3344160
申请日:1960-06-02
Applicant: NIPPON ELECTRIC CO
Inventor: TAKAO MATSUSHIMA
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公开(公告)号:US3187261A
公开(公告)日:1965-06-01
申请号:US5882760
申请日:1960-09-27
Applicant: NIPPON ELECTRIC CO
Inventor: TAKAO MATSUSHIMA
CPC classification number: H04J3/0617 , H04J3/06 , H04J3/0605 , H04N5/08
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