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公开(公告)号:US2340804A
公开(公告)日:1944-02-01
申请号:US41957441
申请日:1941-11-18
Applicant: IBM
Inventor: FITCH CLYDE J , SCHNEIDER KURT R
IPC: H04L17/24
CPC classification number: H04L17/24
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公开(公告)号:US2323388A
公开(公告)日:1943-07-06
申请号:US41957741
申请日:1941-11-18
Applicant: IBM
Inventor: FITCH CLYDE J , SCHNEIDER KURT R
IPC: H04L17/24
CPC classification number: H04L17/24
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公开(公告)号:US2340803A
公开(公告)日:1944-02-01
申请号:US41957241
申请日:1941-11-18
Applicant: IBM
Inventor: FITCH CLYDE J , SCHNEIDER KURT R
IPC: H04L17/24
CPC classification number: H04L17/24
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公开(公告)号:US2220498A
公开(公告)日:1940-11-05
申请号:US17429337
申请日:1937-11-13
Applicant: IBM
Inventor: SCHNEIDER KURT R , FITCH CLYDE J
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公开(公告)号:US2195854A
公开(公告)日:1940-04-02
申请号:US17537137
申请日:1937-11-19
Applicant: IBM
Inventor: FITCH CLYDE J , SCHNEIDER KURT R
IPC: H04L17/00
CPC classification number: H04L17/00
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公开(公告)号:US2318303A
公开(公告)日:1943-05-04
申请号:US41957341
申请日:1941-11-18
Applicant: IBM
Inventor: FITCH CLYDE J , SCHNEIDER KURT R
IPC: H04L13/18
CPC classification number: H04L13/182
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公开(公告)号:US2181940A
公开(公告)日:1939-12-05
申请号:US17537037
申请日:1937-11-19
Applicant: IBM
Inventor: FITCH CLYDE J , SCHNEIDER KURT R
IPC: H04L17/00
CPC classification number: H04L17/00
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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:US2278981A
公开(公告)日:1942-04-07
申请号:US37067740
申请日:1940-12-18
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:US2206646A
公开(公告)日:1940-07-02
申请号:US17192537
申请日:1937-10-30
Applicant: IBM
Inventor: SCHNEIDER KURT R
IPC: F16D11/06
CPC classification number: F16D11/06
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