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公开(公告)号：US3218391A
公开(公告)日：1965-11-16
申请号：US14782961
申请日：1961-10-26
Applicant: KAZUO HASHIMOTO
Inventor： KAZUO HASHIMOTO
CPC classification number: H04N7/17309 , H04H60/43 , H04N2007/17372 , H04N2007/1739
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公开(公告)号：US3376390A
公开(公告)日：1968-04-02
申请号：US29336463
申请日：1963-07-08
Applicant: KAZUO HASHIMOTO
Inventor： KAZUO HASHIMOTO
IPC: H04M1/654
CPC classification number: H04M1/6545
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