-
公开(公告)号：US2541313A
公开(公告)日：1951-02-13
申请号：US72819047
申请日：1947-02-12
Applicant: X RAY ELECTRONIC CORP
Inventor： VOSSBERG JR CARL A , FREDERIC FUA
IPC: G01R25/00
CPC classification number: G01R25/00
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
