-
公开(公告)号：DE1940095A1
公开(公告)日：1970-02-12
申请号：DE1940095
申请日：1969-08-06
Applicant: SNIA VISCOSA
Inventor： CALGARI SEBA , MATERA ANTONIO , PAOLO ROSSI PIETRO
Search Results
1
records
(took 0.016 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
