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发明名称
PAPER PULP COMPOSITION
摘要
申请公布号
SU1444447(A1)
申请公布日期
1988.12.15
申请号
SU19874272527
申请日期
1987.06.30
申请人
TSNII BUMAGI
发明人
POLUSHKIN VYACHESLAV A,SU;ELSHAEVA OLGA M,SU;CHESHCHEVOJ VLADIMIR N,SU;DINER VIKTOR A,SU
分类号
D21H27/10;D21H11/06;D21H17/04;D21H17/34;D21H17/68;D21H17/69
主分类号
D21H27/10
代理机构
代理人
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