-
公开(公告)号：US2382896A
公开(公告)日：1945-08-14
申请号：US56153644
申请日：1944-11-02
Applicant: MEDCOFF FRANKLIN E
Inventor： MEDCOFF FRANKLIN E
IPC: B27L1/00
CPC classification number: B27L1/005 , Y10T82/2514
Search Results
1
records
(took 0.007 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
