-
公开(公告)号：US3389349A
公开(公告)日：1968-06-18
申请号：US35561364
申请日：1964-03-30
Applicant: TELEFUNKEN PATENT
Inventor： ALBERT TROOST , HANS MAASS , FLORI VOGLER , HEINZ-THEO ROTTGERS
CPC classification number: H03H1/02 , H03B21/00 , H03C1/08 , H03H2007/013
Search Results
1
records
(took 0.006 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
