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发明名称
Process for treating paper or board in order to increase its impermeability to water vapour and aromas, and paper treated by this process
摘要
申请公布号
AT396132(B)
申请公布日期
1993.06.25
申请号
AT19890000935
申请日期
1989.04.19
申请人
NEUSIEDLER AKTIENGESELLSCHAFT
发明人
HEUBERGER GOTTFRIED DIPL.ING. DR.;BRUNBAUER HORST
分类号
D21H19/18;D21H19/22
主分类号
D21H19/18
代理机构
代理人
主权项
地址
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