-
公开(公告)号：US2500598A
公开(公告)日：1950-03-14
申请号：US75908347
申请日：1947-07-05
Applicant: BERNARD AXELROD
Inventor： BERNARD AXELROD
CPC classification number: B29C33/12 , B29C33/38 , B32B17/10366 , B32B17/10908 , B32B27/00 , Y10S264/70 , Y10S264/78 , Y10T428/24289
Search Results
1
records
(took 0.019 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
