-
公开(公告)号：US3146789A
公开(公告)日：1964-09-01
申请号：US21261062
申请日：1962-07-26
Applicant: IIT RES INST
Inventor： CURTH OTTO E
CPC classification number: F16K21/04 , F17C13/04 , Y10T137/7728 , Y10T137/7754 , Y10T137/7768 , Y10T137/7782
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
