-
公开(公告)号：US2904367A
公开(公告)日：1959-09-15
申请号：US65458057
申请日：1957-04-23
Applicant: JOHN BENNETT PATRICK , LEONARD CHATOIAN , ARUNDEL JOHN T
Inventor： JOHN BENNETT PATRICK , LEONARD CHATOIAN , ARUNDEL JOHN T
IPC: E05B63/24
CPC classification number: E05B63/244 , Y10T292/696
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
