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公开(公告)号:US2446996A
公开(公告)日:1948-08-17
申请号:US44613842
申请日:1942-06-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOUTON GEORGE M , PHIPPS GEORGE S , SCHUMACHER EARLE E
IPC: C22C11/08
CPC classification number: C22C11/08 , Y10S428/939 , Y10T428/12701 , Y10T428/12951
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公开(公告)号:US2321731A
公开(公告)日:1943-06-15
申请号:US42341441
申请日:1941-12-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOUTON GEORGE M , PHIPPS GEORGE S , SCHUMACHER EARLE E
IPC: H02G15/24
CPC classification number: H02G15/24
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3.Process for the production of magnetic materials in powdered form 失效
Title translation: 以粉末形式生产磁性材料的方法公开(公告)号:US1915386A
公开(公告)日:1933-06-27
申请号:US60574432
申请日:1932-04-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHUMACHER EARLE E , ELLIS WILLIAM C
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公开(公告)号:US2688652A
公开(公告)日:1954-09-07
申请号:US12782149
申请日:1949-11-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHUMACHER EARLE E
IPC: H01B7/20
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公开(公告)号:US2499566A
公开(公告)日:1950-03-07
申请号:US59826845
申请日:1945-06-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOUTON GEORGE M , OLSEN KARL M , SCHUMACHER EARLE E
IPC: C22C11/00
CPC classification number: C22C11/00
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6.Method for forming cast articles from alloys of lead with calcium and metals of similar properties 失效
Title translation: 由铅与合金的合金形成铸件的方法,具有相似性能的金属公开(公告)号:US2272181A
公开(公告)日:1942-02-10
申请号:US29606239
申请日:1939-09-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOUTON GEORGE M , SCHUMACHER EARLE E
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公开(公告)号:US2247559A
公开(公告)日:1941-07-01
申请号:US35619340
申请日:1940-09-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: PHIPPS GEORGE S , SCHUMACHER EARLE E
IPC: B23K35/26
CPC classification number: B23K35/268
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公开(公告)号:US2044763A
公开(公告)日:1936-06-23
申请号:US4256635
申请日:1935-09-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOUTON GEORGE M , SCHUMACHER EARLE E
IPC: H02G1/14
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公开(公告)号:US2351477A
公开(公告)日:1944-06-13
申请号:US44097842
申请日:1942-04-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOUTON GEORGE M , PHIPPS GEORGE S , SCHUMACHER EARLE E
IPC: B23K35/26
CPC classification number: B23K35/268 , Y10T428/12701
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公开(公告)号:US2303194A
公开(公告)日:1942-11-24
申请号:US41368241
申请日:1941-10-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOUTON GEORGE M , PHIPPS GEORGE S , SCHUMACHER EARLE E
IPC: B23K35/26
CPC classification number: B23K35/268
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