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公开(公告)号:US2668221A
公开(公告)日:1954-02-02
申请号:US10510549
申请日:1949-07-16
Applicant: GEN MOTORS CORP
Inventor: MCCORMICK FRANCIS H
IPC: F24C7/08
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公开(公告)号:US2498894A
公开(公告)日:1950-02-28
申请号:US49610243
申请日:1943-07-26
Applicant: GEN MOTORS CORP
Inventor: MCCORMICK FRANCIS H , KENDALL CLARK
IPC: D06F13/04
CPC classification number: D06F13/04
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公开(公告)号:US2442659A
公开(公告)日:1948-06-01
申请号:US47968943
申请日:1943-03-19
Applicant: GEN MOTORS CORP
Inventor: MCCORMICK FRANCIS H
IPC: F24C15/10
CPC classification number: F24C15/106
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公开(公告)号:US2214060A
公开(公告)日:1940-09-10
申请号:US17725637
申请日:1937-11-30
Applicant: GEN MOTORS CORP
Inventor: MCCORMICK FRANCIS H
IPC: F24C15/16
CPC classification number: F24C15/16
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