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公开(公告)号:US3400354A
公开(公告)日:1968-09-03
申请号:US60427866
申请日:1966-12-23
Applicant: MATSUSHITA ELECTRONICS CORP
Inventor: TATSUO KAWASAKI , HIROMASA HASEGAWA
IPC: G01R33/07
CPC classification number: G01R33/07
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公开(公告)号:CH516872A
公开(公告)日:1971-12-15
申请号:CH1843369
申请日:1969-12-10
Applicant: MATSUSHITA ELECTRONICS CORP
Inventor: GOTA KANO , MASAMI YOKOZAWA , TATSUO KAWASAKI , SHOHEI FUJIWARA , HIROMASA HASEGAWA
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