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1.Method for making package-opening tear-off strips of small width from a band of large width 失效
标题翻译: 用于从大宽度的带制造小包装打开包装袋的方法公开(公告)号:US3527630A
公开(公告)日:1970-09-08
申请号:US3527630D
申请日:1967-05-29
申请人: NOVACEL SA
发明人: ALTFELD ALBERT
CPC分类号: B65H75/02 , B65H75/24 , D03D3/005 , D03D15/00 , D06H7/20 , D10B2201/24 , D10B2401/10