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公开(公告)号:US3247707A
公开(公告)日:1966-04-26
申请号:US39198964
申请日:1964-08-25
Applicant: EMHART CORP
Inventor: TATRO GILBERT H
IPC: G01M3/32
CPC classification number: G01M3/3236 , G01M3/3209
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公开(公告)号:US3255862A
公开(公告)日:1966-06-14
申请号:US38283764
申请日:1964-07-15
Applicant: EMHART CORP
Inventor: TATRO GILBERT H
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