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公开(公告)号:US2313932A
公开(公告)日:1943-03-16
申请号:US40006441
申请日:1941-06-27
Applicant: GEN MOTORS CORP
Inventor: GERARD FRANK W , RATAICZAK FRANCIS I , SCHWELLER SYLVESTER M
IPC: F25C1/24
CPC classification number: F25C1/246
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公开(公告)号:US2299653A
公开(公告)日:1942-10-20
申请号:US37964641
申请日:1941-02-19
Applicant: GEN MOTORS CORP
Inventor: RATAICZAK FRANCIS I
IPC: F25D11/02
CPC classification number: F25D11/025 , F25D2400/30
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13.
公开(公告)号:US2252203A
公开(公告)日:1941-08-12
申请号:US31059539
申请日:1939-12-22
Applicant: GEN MOTORS CORP
Inventor: RATAICZAK FRANCIS I
IPC: B23Q27/00
CPC classification number: B23Q27/00 , Y10T82/122
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公开(公告)号:US2842075A
公开(公告)日:1958-07-08
申请号:US44907254
申请日:1954-08-11
Applicant: GEN MOTORS CORP
Inventor: RATAICZAK FRANCIS I
IPC: F25D29/00
CPC classification number: F25D29/006 , Y10T292/1082 , Y10T292/699
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公开(公告)号:US2794323A
公开(公告)日:1957-06-04
申请号:US34624253
申请日:1953-04-01
Applicant: GEN MOTORS CORP
Inventor: RATAICZAK FRANCIS I , PEARSON HAROLD C
IPC: F25B31/02
CPC classification number: F25B31/026
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公开(公告)号:US2760649A
公开(公告)日:1956-08-28
申请号:US39221353
申请日:1953-11-16
Applicant: GEN MOTORS CORP
Inventor: RATAICZAK FRANCIS I
IPC: F25D25/00
CPC classification number: F25D25/00 , F25D2331/805 , F25D2331/809
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公开(公告)号:US2523878A
公开(公告)日:1950-09-26
申请号:US58221545
申请日:1945-03-12
Applicant: GEN MOTORS CORP
Inventor: RATAICZAK FRANCIS I
IPC: B66F3/02
CPC classification number: B66F3/02
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公开(公告)号:US2436937A
公开(公告)日:1948-03-02
申请号:US59526545
申请日:1945-05-23
Applicant: GEN MOTORS CORP
Inventor: RATAICZAK FRANCIS I
IPC: F41A15/16
CPC classification number: F41A15/16
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公开(公告)号:US2418094A
公开(公告)日:1947-03-25
申请号:US48454443
申请日:1943-04-26
Applicant: GEN MOTORS CORP
Inventor: RATAICZAK FRANCIS I
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公开(公告)号:US2413653A
公开(公告)日:1946-12-31
申请号:US51031543
申请日:1943-11-15
Applicant: GEN MOTORS CORP
Inventor: RATAICZAK FRANCIS I
IPC: F25B31/02
CPC classification number: F25B31/026 , Y10S417/902 , Y10T137/7909
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