-
公开(公告)号：US3252037A
公开(公告)日：1966-05-17
申请号：US19522162
申请日：1962-05-16
Applicant: CONTROLS CO OF AMERICA
Inventor： HARRY WIEGERT
IPC: H01T4/10
CPC classification number: H01T4/10
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
