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公开(公告)号：US3544522A
公开(公告)日：1970-12-01
申请号：US3544522D
申请日：1965-08-03
Applicant: INVENTA AG
Inventor： HAHN WOLF-DIETHER
CPC classification number: B01F9/0007 , B01F9/06 , B01J19/20 , B01J19/28 , B01J2219/00094 , B01J2219/182 , C08G63/785 , C08G69/04
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