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公开(公告)号:US2449429A
公开(公告)日:1948-09-14
申请号:US51342043
申请日:1943-12-08
Applicant: GEN MOTORS CORP
Inventor: DEGRIFT THOMAS C VAN , ZMUDA ANDREW W , RIOPELLE EARL F
IPC: G01M1/04
CPC classification number: G01M1/04 , Y10T408/05 , Y10T408/378
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公开(公告)号:US2382673A
公开(公告)日:1945-08-14
申请号:US46743442
申请日:1942-11-30
Applicant: GEN MOTORS CORP
Inventor: SIHVONEN KAUNO E , RIOPELLE EARL F
IPC: G01M1/02
CPC classification number: G01M1/02
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公开(公告)号:US2679439A
公开(公告)日:1954-05-25
申请号:US19718750
申请日:1950-11-24
Applicant: GEN MOTORS CORP
Inventor: RIOPELLE EARL F
IPC: G01M1/04
CPC classification number: G01M1/04
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公开(公告)号:US2382665A
公开(公告)日:1945-08-14
申请号:US46887842
申请日:1942-12-14
Applicant: GEN MOTORS CORP
Inventor: RIOPELLE EARL F , SIHVONEN KAUNO E
IPC: G01M1/02
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