[1]Institute of Paper Engineering;
State Academy of Sciences;
Pyongyang;
D P R Korea;
[1]Institute of Paper Engineering;
State Academy of Sciences;
Pyongyang;
D P R Korea;
[1]Institute of Paper Engineering;
State Academy of Sciences;
Pyongyang;
D P R Korea;
inclined wire machine; headbox; fiber suspensions fluid; multiply paper; papermaking;