-
公开(公告)号：US2771856A
公开(公告)日：1956-11-27
申请号：US38320553
申请日：1953-09-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： ARDIZZONE JOSEPH R , HARPER JAMES M
IPC: H01K3/02
CPC classification number: H01K3/02
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
