-
公开(公告)号：IT7921549D0
公开(公告)日：1979-04-03
申请号：IT2154979
申请日：1979-04-03
Applicant: MONTEDISON SPA
Inventor： MARCELLO PIERONI , WALTER ROMUSSI , GIAMPIERO BORSOTTI , VINCENZO PAPA
IPC: C09B20060101 , C09B
Search Results
1
records
(took 0.018 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
