-
公开(公告)号：US3427680A
公开(公告)日：1969-02-18
申请号：US3427680D
申请日：1967-04-21
Applicant: COSSOR LTD A C
Inventor： GILBERT FRANK PETER
CPC classification number: G05G1/12 , H01H3/10 , Y10T16/506
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
