-
公开(公告)号：US2997429A
公开(公告)日：1961-08-22
申请号：US79559159
申请日：1959-02-26
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： ROHRER KENNETH L , DIFFENDERFER JOHN B
IPC: C25F3/26
CPC classification number: C25F3/26
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
