-
公开(公告)号:US2557961A
公开(公告)日:1951-06-26
申请号:US78117447
申请日:1947-10-21
Applicant: INT STANDARD ELECTRIC CORP
Inventor: LADISLAS GOLDSTEIN , COHEN NATHANIEL L
-
公开(公告)号:US2546984A
公开(公告)日:1951-04-03
申请号:US73877447
申请日:1947-04-02
Applicant: INT STANDARD ELECTRIC CORP
Inventor: MAURICE DELORAINE EDMOND , LADISLAS GOLDSTEIN
-
公开(公告)号:US2485586A
公开(公告)日:1949-10-25
申请号:US72582747
申请日:1947-02-01
Applicant: INT STANDARD ELECTRIC CORP
Inventor: LADISLAS GOLDSTEIN
IPC: G01T1/18
CPC classification number: G01T1/18
-
公开(公告)号:US2657315A
公开(公告)日:1953-10-27
申请号:US15482550
申请日:1950-04-08
Applicant: INT STANDARD ELECTRIC CORP
Inventor: LADISLAS GOLDSTEIN
IPC: H01J47/08
CPC classification number: H01J47/08
-
-
-