-
公开(公告)号：US2542963A
公开(公告)日：1951-02-20
申请号：US62276445
申请日：1945-10-17
Applicant: KNOX
Inventor： KNOX JULIA S M , HARRISON JR WILLIAM BYRD
IPC: A61G7/10
CPC classification number: A61G7/1036 , A61G7/1007 , A61G7/1046 , A61G2200/32
Search Results
1
records
(took 0.006 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
