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公开(公告)号:US3054048A
公开(公告)日:1962-09-11
申请号:US85131159
申请日:1959-11-06
Applicant: GEN MOTORS CORP
Inventor: LEONARD BOLSTON , BOZYMOWSKI JOHN A , COLTEN ROBERT B
IPC: G01N27/74
CPC classification number: G01N27/74
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公开(公告)号:US2937334A
公开(公告)日:1960-05-17
申请号:US71174458
申请日:1958-01-28
Applicant: GEN MOTORS CORP
Inventor: LEONARD BOLSTON , BOZYMOWSKI JOHN A
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