-
公开(公告)号：US1869415A
公开(公告)日：1932-08-02
申请号：US50232330
申请日：1930-12-15
Applicant: FULTON WILLIAM B
Inventor： FULTON WILLIAM B
IPC: E05F5/04
CPC classification number: E05F5/04 , E05F2005/043 , E05Y2201/224 , E05Y2201/242 , E05Y2900/132 , Y10T16/615
Search Results
71
records
(took 0.006 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
