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公开(公告)号:US2703492A
公开(公告)日:1955-03-08
申请号:US28319652
申请日:1952-04-19
Applicant: GEN MOTORS CORP
Inventor: BRISSETTE LAWRENCE P , HAVILAND JOHN G
IPC: G01N3/14
CPC classification number: G01N3/14 , G01N2203/0033
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公开(公告)号:US2892657A
公开(公告)日:1959-06-30
申请号:US47721154
申请日:1954-12-23
Applicant: GEN MOTORS CORP
Inventor: BRAND HUGH R , GARVEY LOUIS P , HAVILAND JOHN G
IPC: B60J10/00
CPC classification number: B60J10/17 , Y10T428/24777
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