-
公开(公告)号:US3214637A
公开(公告)日:1965-10-26
申请号:US27069863
申请日:1963-04-04
Applicant: ASEA AB
Inventor: ERIK PERSSON
CPC classification number: H01L39/24 , H02H7/001 , Y02E40/68 , Y10S505/85
-
公开(公告)号:US3364892A
公开(公告)日:1968-01-23
申请号:US58554566
申请日:1966-10-10
Applicant: ASEA AB
Inventor: ERIK PERSSON , HENNING SCHIOTT
IPC: B63B1/28
CPC classification number: B63B1/286
-
公开(公告)号:US2813519A
公开(公告)日:1957-11-19
申请号:US56963156
申请日:1956-03-05
Applicant: ASEA AB
Inventor: ERIK PERSSON , HENNING SCHIOTT
IPC: F15B9/10
CPC classification number: F15B9/10 , Y10T137/2278
-
公开(公告)号:US2813262A
公开(公告)日:1957-11-12
申请号:US39556353
申请日:1953-12-01
Applicant: ASEA AB
Inventor: AAGE GARDE , ERIK PERSSON
CPC classification number: G01R19/0038 , G05B1/02 , Y10T307/826
-
-
-