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发明名称
Porous sack paper and method for its production
摘要
申请公布号
FI81643(B)
申请公布日期
1990.07.31
申请号
FI19870001167
申请日期
1987.03.18
申请人
YHTYNEET PAPERITEHTAAT OY
发明人
KOSKINEN, KAJ;AROLA, MAURI;MATTILA, MATTI
分类号
B31F1/12;D21H;D21H27/10;(IPC1-7):D21H27/10
主分类号
B31F1/12
代理机构
代理人
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