-
公开(公告)号:US2343838A
公开(公告)日:1944-03-07
申请号:US38664741
申请日:1941-04-03
Applicant: WINGFOOT CORP
Inventor: WILSON MELVIN A
CPC classification number: B29C73/305 , B29C73/10 , B29C73/166 , B29C73/20 , B29L2030/00 , B60C29/062 , Y10S152/05 , Y10T152/10666