-
公开(公告)号：US3257537A
公开(公告)日：1966-06-21
申请号：US31877563
申请日：1963-10-21
Applicant: RESOURCES AND FACILITIES CORP
Inventor： WILLIAM CLARK GEOFFREY
CPC classification number: H05K3/4015 , H05K1/0284 , H05K3/04 , H05K2201/09063 , H05K2201/10053 , H05K2201/10295 , H05K2203/1189 , Y10T29/49155
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
