-
公开(公告)号：US2435477A
公开(公告)日：1948-02-03
申请号：US62401845
申请日：1945-10-23
Applicant: ELEVATOR SUPPLIES CO INC
Inventor： SWART FRANS J
IPC: E05D15/06
CPC classification number: E05D15/0634 , E05Y2201/22 , E05Y2201/604 , E05Y2201/614 , E05Y2201/638 , E05Y2201/688 , E05Y2201/706 , E05Y2600/20 , E05Y2900/132 , Y10T16/381
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
