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公开(公告)号:US3151222A
公开(公告)日:1964-09-29
申请号:US7261560
申请日:1960-11-30
Applicant: ERICSSON TELEFON AB L M
Inventor: RUDOLF NORDSTROM OSKAR EDVIN , RAGNAR PERSSON PER OLOF
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公开(公告)号:US2848554A
公开(公告)日:1958-08-19
申请号:US40383354
申请日:1954-01-13
Applicant: GEN DYNAMICS CORP
Inventor: KUCHARSKI THADDEUS W
IPC: H04M1/08
CPC classification number: H04M1/08
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公开(公告)号:US2826645A
公开(公告)日:1958-03-11
申请号:US62222056
申请日:1956-11-14
Applicant: GEN DYNAMICS CORP
Inventor: KESSLER JAMES F
IPC: H04M1/08
CPC classification number: H04M1/08
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公开(公告)号:US2731522A
公开(公告)日:1956-01-17
申请号:US46865054
申请日:1954-11-15
Applicant: ANKLESARIA MANECK K
Inventor: ANKLESARIA MANECK K
IPC: H04M1/08
CPC classification number: H04M1/08
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公开(公告)号:US2635130A
公开(公告)日:1953-04-14
申请号:US17826950
申请日:1950-08-08
Applicant: KELLOGG SWITCHBOARD & SUPPLY
Inventor: HOUDEK JR JOSEPH F
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公开(公告)号:US2548723A
公开(公告)日:1951-04-10
申请号:US60485645
申请日:1945-07-13
Applicant: KELLOGG SWITCHBOARD & SUPPLY
Inventor: HOUDEK JR JOSEPH F
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公开(公告)号:US2511622A
公开(公告)日:1950-06-13
申请号:US286748
申请日:1948-01-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: CURRAN STANLEY T , THAYER WALTER J
CPC classification number: H04M1/08 , H04M1/0297
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公开(公告)号:US2443799A
公开(公告)日:1948-06-22
申请号:US52931744
申请日:1944-04-03
Applicant: ERICSSON TELEFON AB L M
Inventor: WILHELM NILSSON KARL
IPC: H04M1/08
CPC classification number: H04M1/08
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公开(公告)号:US2428593A
公开(公告)日:1947-10-07
申请号:US40625641
申请日:1941-08-11
Applicant: KELLOGG SWITCHBOARD & SUPPLY
Inventor: TEAGUE WALTER D , TEAGUE JR WALTER D
IPC: H04M1/08
CPC classification number: H04M1/08
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公开(公告)号:US2205491A
公开(公告)日:1940-06-25
申请号:US14766637
申请日:1937-06-11
Applicant: GEN ELECTRIC CO LTD
Inventor: CLARKE PUCKETTE CHARLES , ARTHUR WARRINGTON
IPC: H04M1/08
CPC classification number: H04M1/08
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