-
公开(公告)号：US2849621A
公开(公告)日：1958-08-26
申请号：US49673255
申请日：1955-03-25
Applicant: LITTON IND OF CALIFORNIA
Inventor： CLARK JOHN W
CPC classification number: G21F5/02 , A61N5/1049 , A61N2005/105
-
公开(公告)号：US2847581A
公开(公告)日：1958-08-12
申请号：US50622555
申请日：1955-05-05
Applicant: LITTON IND OF CALIFORNIA
Inventor： CLARK JOHN W
IPC: H01J35/00
CPC classification number: H01J35/00
-
Search Results
2
records
(took 0.021 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
