发明授权
US3432889A Process for the manufacture of a draftable staple fiber band of high density and breaking length 失效
制造高密度和断裂长度的可变形贴纸光纤带的工艺

  • 专利标题: Process for the manufacture of a draftable staple fiber band of high density and breaking length
  • 专利标题(中): 制造高密度和断裂长度的可变形贴纸光纤带的工艺
  • 申请号: US38843064
    申请日: 1964-08-10
  • 公开(公告)号: US3432889A
    公开(公告)日: 1969-03-18
  • 发明人: NAEGELI WERNER
  • 申请人: PAVENA AG
  • 专利权人: Pavena Ag
  • 当前专利权人: Pavena Ag
  • 优先权: CH1023163 1963-08-16
  • 主分类号: D01H5/14
  • IPC分类号: D01H5/14 D01H13/30 D02G3/40 D01B3/04 D01D5/00 D01F1/00
Process for the manufacture of a draftable staple fiber band of high density and breaking length
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