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发明名称
METHOD AND APPARATUS FOR PULPING AND GRADING WASTE MATERIAL
摘要
申请公布号
GB1584574(A)
申请公布日期
1981.02.11
申请号
GB19770048313
申请日期
1977.11.21
申请人
BELOIT CORP
发明人
分类号
D21B1/34;D21C5/02;(IPC1-7):B02C18/06;B01D29/04;B02C18/40;B03B5/48;B04B5/12;D21D5/20
主分类号
D21B1/34
代理机构
代理人
主权项
地址
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