-
公开(公告)号:US2914987A
公开(公告)日:1959-12-01
申请号:US43420454
申请日:1954-06-03
Applicant: WALTER G FINCH
Inventor: CROSSWHITE JR HENRY M , FASTIE WILLIAM G
IPC: G01J3/04
CPC classification number: G01J3/04
-
公开(公告)号:US2922331A
公开(公告)日:1960-01-26
申请号:US34434853
申请日:1953-03-24
Applicant: WALTER G FINCH
Inventor: FASTIE WILLIAM G , SINTON WILLIAM M
IPC: G01J3/18
CPC classification number: G01J3/18
-