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公开(公告)号:US2283999A
公开(公告)日:1942-05-26
申请号:US30159639
申请日:1939-10-27
Applicant: INT STANDARD ELECTRIC CORP
Inventor: LADISLAS KOZMA , JAKOB KRUITHOF
IPC: G06F7/40
CPC classification number: G06F7/40
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2.Common control circuit for operating switches rearward to calling line 失效
Title translation: 用于向后拨动线路操作开关的通用控制电路公开(公告)号:US2597007A
公开(公告)日:1952-05-20
申请号:US77865247
申请日:1947-10-08
Applicant: INT STANDARD ELECTRIC CORP
Inventor: JAKOB KRUITHOF , LADISLAS KOZMA
IPC: H04Q1/18
CPC classification number: H04Q1/18
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公开(公告)号:US2316238A
公开(公告)日:1943-04-13
申请号:US24679638
申请日:1938-12-20
Applicant: INT STANDARD ELECTRIC CORP
Inventor: BAINES HAIGH LESLIE , LADISLAS KOZMA
IPC: H04M15/04
CPC classification number: H04M15/04
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4.Telephone system utilizing register controlled final selector switches 失效
Title translation: 使用寄存器控制的最终选择开关的电话系统公开(公告)号:US2454809A
公开(公告)日:1948-11-30
申请号:US47262443
申请日:1943-01-16
Applicant: INT STANDARD ELECTRIC CORP
Inventor: JACOB KRUITHOF , LADISLAS KOZMA , DEN HERTOG MARTINUS
IPC: H04Q1/18
CPC classification number: H04Q1/18
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公开(公告)号:US2340809A
公开(公告)日:1944-02-01
申请号:US32815040
申请日:1940-04-05
Applicant: INT STANDARD ELECTRIC CORP
Inventor: WILLIAM HATTON , LADISLAS KOZMA
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公开(公告)号:US2244785A
公开(公告)日:1941-06-10
申请号:US17127437
申请日:1937-10-27
Applicant: INT STANDARD ELECTRIC CORP
Inventor: LADISLAS KOZMA
IPC: H04M15/04
CPC classification number: H04M15/04
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公开(公告)号:US2645420A
公开(公告)日:1953-07-14
申请号:US75827447
申请日:1947-07-01
Applicant: INT STANDARD ELECTRIC CORP
Inventor: WILLIAM HATTON , BAINES HAIGH LESLIE , LADISLAS KOZMA
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公开(公告)号:US2459821A
公开(公告)日:1949-01-25
申请号:US51214443
申请日:1943-11-29
Applicant: INT STANDARD ELECTRIC CORP
Inventor: LADISLAS KOZMA , LENS GEORGES X
IPC: H04L17/26
CPC classification number: H04L17/26
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公开(公告)号:US2440277A
公开(公告)日:1948-04-27
申请号:US48627343
申请日:1943-05-08
Applicant: INT STANDARD ELECTRIC CORP
Inventor: JACOB KRUITHOF , LADISLAS KOZMA
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公开(公告)号:US2344885A
公开(公告)日:1944-03-21
申请号:US30350439
申请日:1939-11-09
Applicant: INT STANDARD ELECTRIC CORP
Inventor: LADISLAS KOZMA , JAKOB KRUITHOF
IPC: G06F7/46
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