-
公开(公告)号：US3001578A
公开(公告)日：1961-09-26
申请号：US84207859
申请日：1959-09-24
Applicant: RATLIFF LESLIE B
Inventor： RATLIFF LESLIE B
IPC: A47H13/16
CPC classification number: A47H13/16 , A47H2201/01
Search Results
1
records
(took 0.028 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
