-
公开(公告)号:US2721031A
公开(公告)日:1955-10-18
申请号:US22810351
申请日:1951-05-24
Applicant: CIE RADIO CINEMA
Inventor: CESAR MATHIEU FREDERIC
IPC: G01J3/28
CPC classification number: G01J3/28
-
公开(公告)号:US2686894A
公开(公告)日:1954-08-17
申请号:US22810251
申请日:1951-05-24
Applicant: CIE RADIO CINEMA
Inventor: CESAR MATHIEU FREDERIC
IPC: G01J3/06
CPC classification number: G01J3/06
-