-
公开(公告)号：US2929284A
公开(公告)日：1960-03-22
申请号：US58151756
申请日：1956-04-30
Applicant: ARTOS ENGINEERING CO
Inventor： HAGSTRAND HELGE W
IPC: H02G1/12
CPC classification number: H02G1/1248
-
公开(公告)号：US2920513A
公开(公告)日：1960-01-12
申请号：US57849656
申请日：1956-04-16
Applicant: ARTOS ENGINEERING CO
Inventor： BAIRD RUSSELL T , HAGSTRAND HELGE W
IPC: H02G1/12
CPC classification number: H02G1/1248
-
Search Results
2
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
