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公开(公告)号:US2731517A
公开(公告)日:1956-01-17
申请号:US44378854
申请日:1954-07-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: JEANNE ARMAND L , KELLER ARTHUR C , WHITE SAMUEL D
CPC classification number: H04Q3/0004 , H04M1/272
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公开(公告)号:US2697749A
公开(公告)日:1954-12-21
申请号:US23264251
申请日:1951-06-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: JEANNE ARMAND L , KELLER ARTHUR C , WHITE SAMUEL D
CPC classification number: H04M1/272 , H04Q3/0004
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3.Wire spring relay with improved means for determining contact force 失效
Title translation: 线弹簧继电器,用于确定接触力公开(公告)号:US3290629A
公开(公告)日:1966-12-06
申请号:US36997364
申请日:1964-05-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: JEANNE ARMAND L
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公开(公告)号:US2113256A
公开(公告)日:1938-04-05
申请号:US12642737
申请日:1937-02-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: JEANNE ARMAND L
IPC: G03B31/02
CPC classification number: G03B31/02
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