-
公开(公告)号：US2694425A
公开(公告)日：1954-11-16
申请号：US24164551
申请日：1951-08-13
Applicant: OSKAR SKOGLUND
Inventor： OSKAR SKOGLUND
CPC classification number: B27L1/00 , B27L1/045 , Y10T83/6643
Search Results
1
records
(took 0.006 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
