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发明名称
DISPOSITIVO PARA REFINAR MATERIAL LIGNOCELULOSICO
摘要
申请公布号
BR8008497(A)
申请公布日期
1981.07.14
申请号
BR19800008497
申请日期
1980.12.23
申请人
SUNDS DEFIBRATOR AB
发明人
VIRVING N
分类号
B02C7/06;B02C7/11;B02C23/02;D21B1/14;D21D1/30;(IPC1-7):D21B1/12
主分类号
B02C7/06
代理机构
代理人
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