-
公开(公告)号:US3401900A
公开(公告)日:1968-09-17
申请号:US39288164
申请日:1964-08-28
Applicant: TELEFUNKEN PATENT
Inventor: GEORG LUTZ
CPC classification number: H01G13/02 , B21C47/06 , B21C47/326
-
公开(公告)号:US3345598A
公开(公告)日:1967-10-03
申请号:US45071365
申请日:1965-04-26
Applicant: TELEFUNKEN PATENT
Inventor: GEORG LUTZ
-