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1.
公开(公告)号:US2737781A
公开(公告)日:1956-03-13
申请号:US40456354
申请日:1954-01-18
Applicant: GEN MOTORS CORP
Inventor: LOUIS GELFAND , SHARPE VERLOS G
IPC: F25D23/02
CPC classification number: F25D23/021
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公开(公告)号:US2790887A
公开(公告)日:1957-04-30
申请号:US49038755
申请日:1955-02-24
Applicant: GEN MOTORS CORP
Inventor: LOUIS GELFAND
IPC: A47J37/06
CPC classification number: A47J37/0611
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公开(公告)号:US3182162A
公开(公告)日:1965-05-04
申请号:US16788562
申请日:1962-01-22
Applicant: GEN MOTORS CORP
Inventor: LOUIS GELFAND , VANDERBILT SUZANNE E
CPC classification number: H01H13/02 , B60K37/06 , H01H2003/026 , H01H2003/0286 , H01H2003/085 , Y10T74/20468
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公开(公告)号:US2985003A
公开(公告)日:1961-05-23
申请号:US63364757
申请日:1957-01-11
Applicant: GEN MOTORS CORP
Inventor: LOUIS GELFAND , LONG GEORGE B
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公开(公告)号:US2763508A
公开(公告)日:1956-09-18
申请号:US29621252
申请日:1952-06-28
Applicant: GEN MOTORS CORP
Inventor: LOUIS GELFAND , MCLEAN ROBERT F
IPC: E05F11/44
CPC classification number: E05F11/445 , E05Y2900/55
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公开(公告)号:US3088453A
公开(公告)日:1963-05-07
申请号:US13849861
申请日:1961-09-15
Applicant: GEN MOTORS CORP
Inventor: GRAHN EDWIN O , LOUIS GELFAND
IPC: F24C15/04
CPC classification number: F24C15/04
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公开(公告)号:US3002731A
公开(公告)日:1961-10-03
申请号:US62230556
申请日:1956-11-15
Applicant: GEN MOTORS CORP
Inventor: LOUIS GELFAND , FRED SMITH ROBERT
CPC classification number: A47L15/13 , A47L2601/17 , B08B3/123
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