-
公开(公告)号：US2594894A
公开(公告)日：1952-04-29
申请号：US16451950
申请日：1950-05-26
Applicant: PLAX CORP
Inventor： KARL FEHRENBACH LUDWIG
CPC classification number: B29B17/00 , B29B9/065 , Y02W30/62 , Y10S425/101
Search Results
1
records
(took 0.021 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
