-
公开(公告)号：US1656334A
公开(公告)日：1928-01-17
申请号：US237825
申请日：1925-01-14
Applicant: KELLY MFG COMPANY
Inventor： MCKENNEY FRED Y
IPC: A47L13/23
CPC classification number: A47L13/23
Search Results
1
records
(took 0.017 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
