-
公开(公告)号：US2806367A
公开(公告)日：1957-09-17
申请号：US66773857
申请日：1957-06-25
Applicant: CHADBOURN GOTHAM INC
Inventor： CHADBOURN BOLLES JAMES , MATTHEWS ROBERT M , BOBO JR FRANK E
IPC: A41B11/00
CPC classification number: A41B11/00 , Y10T428/2964
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
