-
公开(公告)号：US2832590A
公开(公告)日：1958-04-29
申请号：US54595755
申请日：1955-11-09
Applicant: H B IVES COMPANY
Inventor： YOUNGBERG WALTER K
CPC classification number: F16G13/20 , E05F11/06 , E05Y2201/656 , E05Y2201/724 , Y10T74/19819
Search Results
1
records
(took 0.013 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
