-
公开(公告)号：US2817353A
公开(公告)日：1957-12-24
申请号：US44761754
申请日：1954-08-03
Applicant: SARCO COMPANY INC
Inventor： MIDGETTE ERNST L
IPC: F16T1/16
CPC classification number: F16T1/165 , Y10T137/304 , Y10T137/3093
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
