-
公开(公告)号：US3515998A
公开(公告)日：1970-06-02
申请号：US3515998D
申请日：1967-12-08
Applicant: IBM
Inventor： ADAMS ROBERT L , CASTALDO DOMENIC R , KURTZ GERALD W
IPC: H03K3/037 , H03K19/173 , H03K3/12
CPC classification number: H03K19/173 , H03K3/037 , H03K3/0377
Search Results
1
records
(took 0.013 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
