-
公开(公告)号：US2785325A
公开(公告)日：1957-03-12
申请号：US45442554
申请日：1954-09-07
Applicant: STAMICARBON
Inventor： KEYNER JAN J
IPC: H02K7/10
CPC classification number: H02K7/10
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
