-
公开(公告)号：US3491418A
公开(公告)日：1970-01-27
申请号：US3491418D
申请日：1966-08-09
Applicant: SNIA VISCOSA
Inventor： NICITA DOMENICO , PARMEGGIANI PAOLO , LUCIONI ENRICO
CPC classification number: D01H5/36
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
