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公开(公告)号:US2165247A
公开(公告)日:1939-07-11
申请号:US11379936
申请日:1936-12-02
Applicant: IBM
Inventor: FITCH CLYDE J , SCHNEIDER KURT R
IPC: H04L17/22
CPC classification number: H04L17/22
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公开(公告)号:US2153194A
公开(公告)日:1939-04-04
申请号:US3929435
申请日:1935-09-05
Applicant: IBM
Inventor: LEMMON WALTER S , FITCH CLYDE J , WALZ RICHARD F
IPC: G09C1/12
CPC classification number: G09C3/08
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公开(公告)号:US2079440A
公开(公告)日:1937-05-04
申请号:US576835
申请日:1935-02-09
Applicant: IBM
Inventor: FITCH CLYDE J
CPC classification number: H04L25/4902 , H04L25/42
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公开(公告)号:US2049695A
公开(公告)日:1936-08-04
申请号:US1257435
申请日:1935-03-23
Applicant: IBM
Inventor: FITCH CLYDE J
IPC: H04L13/18
CPC classification number: H04L13/182
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公开(公告)号:US3004126A
公开(公告)日:1961-10-10
申请号:US63174456
申请日:1956-12-31
Applicant: IBM
Inventor: FITCH CLYDE J , DUNN HARRY L
IPC: H01H59/00
CPC classification number: H01H59/00
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公开(公告)号:US2995285A
公开(公告)日:1961-08-08
申请号:US78429758
申请日:1958-12-31
Applicant: IBM
Inventor: FITCH CLYDE J
IPC: G11B15/20
CPC classification number: G11B15/20
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公开(公告)号:US2715166A
公开(公告)日:1955-08-09
申请号:US32380852
申请日:1952-12-03
Applicant: IBM
Inventor: FITCH CLYDE J
CPC classification number: H01H50/60 , H01H51/288 , Y10T29/4902
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58.Carriage return mechanism for record controlled embossing machines 失效
Title translation: 记录控制压花机的回转机构公开(公告)号:US2531877A
公开(公告)日:1950-11-28
申请号:US104048
申请日:1948-01-07
Applicant: IBM
Inventor: FITCH CLYDE J
IPC: B41J3/38
CPC classification number: B41J3/38
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59.
公开(公告)号:US2531876A
公开(公告)日:1950-11-28
申请号:US73107847
申请日:1947-02-26
Applicant: IBM
Inventor: FITCH CLYDE J
IPC: B41J3/38
CPC classification number: B41J3/38
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公开(公告)号:US2456825A
公开(公告)日:1948-12-21
申请号:US62302445
申请日:1945-10-18
Applicant: IBM
Inventor: FITCH CLYDE J , EICHORN ROBERT N
IPC: H04L13/14
CPC classification number: H04L13/14
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