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公开(公告)号:US2401353A
公开(公告)日:1946-06-04
申请号:US45172142
申请日:1942-07-21
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HOFFMAN ROSS B
IPC: H01P1/12
CPC classification number: H01P1/12
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公开(公告)号:US2490808A
公开(公告)日:1949-12-13
申请号:US46719242
申请日:1942-11-28
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HOFFMAN ROSS B
IPC: G01S7/36
CPC classification number: G01S7/36
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公开(公告)号:US2424984A
公开(公告)日:1947-08-05
申请号:US43090542
申请日:1942-02-14
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HOFFMAN ROSS B
CPC classification number: G01S1/02
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公开(公告)号:US2381905A
公开(公告)日:1945-08-14
申请号:US47497743
申请日:1943-02-06
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HOFFMAN ROSS B
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003 , Y10T403/7005
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公开(公告)号:US2531433A
公开(公告)日:1950-11-28
申请号:US73177047
申请日:1947-03-01
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HOFFMAN ROSS B , FERRAR ROBERT C
IPC: H04B1/50
CPC classification number: H04B1/50
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公开(公告)号:US2412992A
公开(公告)日:1946-12-24
申请号:US43974642
申请日:1942-04-20
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: EMILE LABIN , HOFFMAN ROSS B
IPC: H04B1/03
CPC classification number: H04B1/03
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公开(公告)号:US2402625A
公开(公告)日:1946-06-25
申请号:US41867141
申请日:1941-11-12
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HOFFMAN ROSS B
IPC: H03K17/74
CPC classification number: H03K17/74
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公开(公告)号:US2521721A
公开(公告)日:1950-09-12
申请号:US71604846
申请日:1946-12-13
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HOFFMAN ROSS B , FERRAR ROBERT C
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公开(公告)号:US2495722A
公开(公告)日:1950-01-31
申请号:US55672044
申请日:1944-10-02
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HOFFMAN ROSS B , ADAMS PAUL R
CPC classification number: G01S1/02
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公开(公告)号:US2418121A
公开(公告)日:1947-04-01
申请号:US46656142
申请日:1942-11-23
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HOFFMAN ROSS B
IPC: H03K3/78
CPC classification number: H03K3/78
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