-
公开(公告)号：US2999915A
公开(公告)日：1961-09-12
申请号：US69497257
申请日：1957-11-07
Applicant: SIEMENS AG
Inventor： FRIEDRICH PFLEIDERER , ADAM THIELE OTTO
IPC: H01H51/28
CPC classification number: H01H51/284
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
