-
公开(公告)号:US2671496A
公开(公告)日:1954-03-09
申请号:US15147450
申请日:1950-03-23
Applicant: CHAVANNES IND SYNTHETICS INC
Inventor: CHAVANNES MARC A , HOWDEN JAMES W
CPC classification number: D04H1/60 , B29B15/12 , B29C35/045 , B29C35/06 , B29C70/502 , B29K2105/25