专利检索 ap:("BUNZL & BIACH AG FA") AND inv:"RUDOLF HEMERSAN" 第 1 页

1.

发明授权
Solvent bonding of fiber fleeces including shock-like heat treatment prior to complete vaporization of solvent 失效
标题翻译：在溶剂完全蒸发之前，纤维屑的溶剂粘合包括冲击样热处理

公开(公告)号：US3403969A

公开(公告)日：1968-10-01

申请号：US31809863

申请日：1963-10-22

申请人： BUNZL & BIACH AG FA

发明人： FRITZ KAUTNY , RUDOLF HEMERSAN

IPC分类号： D04H1/50 , D04H1/54 , D04H1/548 , D04H1/549 , D04H1/55 , D04H1/552 , D04H1/556

CPC分类号： D04H1/548 , D04H1/50 , D04H1/54 , D04H1/549 , D04H1/55 , D04H1/552 , D04H1/556