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公开(公告)号:US2351328A
公开(公告)日:1944-06-13
申请号:US43286742
申请日:1942-02-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: GENT EDGAR W
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公开(公告)号:US2310417A
公开(公告)日:1943-02-09
申请号:US42855942
申请日:1942-01-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: GENT EDGAR W
IPC: B65G51/02
CPC classification number: B65G51/02
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公开(公告)号:US1955801A
公开(公告)日:1934-04-24
申请号:US41295729
申请日:1929-12-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: GLUNT OMER M , GENT EDGAR W
IPC: G03B31/00
CPC classification number: G03B31/00
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公开(公告)号:US1895757A
公开(公告)日:1933-01-31
申请号:US51874131
申请日:1931-02-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: GENT EDGAR W
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US1832294A
公开(公告)日:1931-11-17
申请号:US36887429
申请日:1929-06-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: GENT EDGAR W
IPC: G01J1/42
CPC classification number: G01J1/42
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公开(公告)号:US2622271A
公开(公告)日:1952-12-23
申请号:US66438646
申请日:1946-04-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: GENT EDGAR W , WERRING WALTER W
IPC: H01M2/18
CPC classification number: H01M2/18 , Y10T29/10 , Y10T29/49908 , Y10T29/49934 , Y10T29/49945 , Y10T29/53139 , Y10T156/109 , Y10T156/1734 , Y10T156/1759
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公开(公告)号:US2489025A
公开(公告)日:1949-11-22
申请号:US71932746
申请日:1946-12-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: GENT EDGAR W
IPC: B65G51/02
CPC classification number: B65G51/02
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公开(公告)号:US2345967A
公开(公告)日:1944-04-04
申请号:US43987542
申请日:1942-04-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: GENT EDGAR W
IPC: B65G51/02
CPC classification number: B65G51/02
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公开(公告)号:US2321907A
公开(公告)日:1943-06-15
申请号:US39602741
申请日:1941-05-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: GENT EDGAR W
CPC classification number: F24F7/007 , F04D17/161
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公开(公告)号:US2232375A
公开(公告)日:1941-02-18
申请号:US25757839
申请日:1939-02-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: ELIASON OSEAR C , GENT EDGAR W
IPC: B01D46/24
CPC classification number: B01D46/24
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