-
公开(公告)号：US3419530A
公开(公告)日：1968-12-31
申请号：US47614265
申请日：1965-07-30
Applicant: STAMICARBON
Inventor： MEINDERT TIESSENS , VROOMANS HUBERTUS J
IPC: C08G2/00
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
