-
公开(公告)号：US2820355A
公开(公告)日：1958-01-21
申请号：US54339855
申请日：1955-10-28
Applicant: AMERICAN VISCOSE CORP
Inventor： HADFIELD SR WALTER , HEFFELFINGER ROBERT D , STIMMEL RALPH L
IPC: D04B35/22
CPC classification number: D04B35/22
Search Results
1
records
(took 0.012 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
