Base is bound by fibre fleece; longitudinal and cross threads are joined with adhesive in usual apparatus; fibre sheet(s) is/are applied before binder dries and the whole is dried as a unit. Pref. threads are synthetic.
申请公布号
DE1801800(A1)
申请公布日期
1970.06.11
申请号
DE19681801800
申请日期
1968.10.08
申请人
KIRSON PATENTVERWERTUNG UND VERTRIEBSGESELLSCHAFT MBH