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公开(公告)号:US2540022A
公开(公告)日:1951-01-30
申请号:US1285148
申请日:1948-03-03
Applicant: IBM
Inventor: RABENDA EDWARD J
IPC: H01H50/40
CPC classification number: H01H50/40
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公开(公告)号:US2531885A
公开(公告)日:1950-11-28
申请号:US60985445
申请日:1945-08-09
Applicant: IBM
Inventor: MILLS ALBERT W , FURMAN FRANK J , RABENDA EDWARD J
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公开(公告)号:US2464608A
公开(公告)日:1949-03-15
申请号:US64318846
申请日:1946-01-24
Applicant: IBM
Inventor: RABENDA EDWARD J , FURMAN FRANK J
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公开(公告)号:US2412527A
公开(公告)日:1946-12-10
申请号:US44264242
申请日:1942-05-12
Applicant: IBM
Inventor: MILLS ALBERT W , FURMAN FRANK J , RABENDA EDWARD J
IPC: B41L45/00
CPC classification number: B41L45/00
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公开(公告)号:US2165302A
公开(公告)日:1939-07-11
申请号:US18274837
申请日:1937-12-31
Applicant: IBM
Inventor: RABENDA EDWARD J
IPC: G06K5/02
CPC classification number: G06K5/02
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公开(公告)号:US2131919A
公开(公告)日:1938-10-04
申请号:US15893837
申请日:1937-08-13
Applicant: IBM
Inventor: MILLS ALBERT W , RABENDA EDWARD J , FURMAN FRANK J
CPC classification number: G06K15/04
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公开(公告)号:US2767348A
公开(公告)日:1956-10-16
申请号:US20196350
申请日:1950-12-21
Applicant: IBM
Inventor: KOEHLER ROBERT B , HOPEWELL JUNCTION , RABENDA EDWARD J
IPC: H03K29/00
CPC classification number: H03K29/00
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18.Typewriting machine having selective circuit closing means, including a conductive power roller 失效
Title translation: 具有选择性电路关闭装置的打字机包括导电动力辊公开(公告)号:US2672227A
公开(公告)日:1954-03-16
申请号:US20337850
申请日:1950-12-29
Applicant: IBM
Inventor: RABENDA EDWARD J
IPC: B41J3/50
CPC classification number: B41J3/50
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公开(公告)号:US2627806A
公开(公告)日:1953-02-10
申请号:US13100449
申请日:1949-12-03
Applicant: IBM
Inventor: BEATTIE HORACE S , PAGE RALPH E , RABENDA EDWARD J
CPC classification number: B41J1/42
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公开(公告)号:US2615551A
公开(公告)日:1952-10-28
申请号:US14916350
申请日:1950-03-11
Applicant: IBM
Inventor: MILLS ALBERT W , FURMAN FRANK J , RABENDA EDWARD J
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