-
公开(公告)号:US2424999A
公开(公告)日:1947-08-05
申请号:US47901243
申请日:1943-03-13
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: MANUEL OSTLUND EVERT , SOKOLOFF PAUL W
IPC: H03K3/37
CPC classification number: H03K3/37
-
公开(公告)号:US2557994A
公开(公告)日:1951-06-26
申请号:US62204445
申请日:1945-10-12
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: MANUEL OSTLUND EVERT
IPC: G01V3/10
CPC classification number: G01V3/107
-
公开(公告)号:US2474275A
公开(公告)日:1949-06-28
申请号:US61787645
申请日:1945-09-21
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: MANUEL OSTLUND EVERT , WALTER SOKOLOFF PAUL
IPC: H03K3/55
CPC classification number: H03K3/55
-
公开(公告)号:US2418128A
公开(公告)日:1947-04-01
申请号:US47573843
申请日:1943-02-13
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: EMILE LABIN , MANUEL OSTLUND EVERT
IPC: H03K3/55
CPC classification number: H03K3/55
-
-
-