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发明名称
Abrasive segment
摘要
申请公布号
FI87149(B)
申请公布日期
1992.08.31
申请号
FI19890003976
申请日期
1989.08.24
申请人
SUNDS DEFIBRATOR AKTIEBOLAG
发明人
VIRVING, NILS
分类号
B02C7/12;B02C;D21D1/30;(IPC1-7):B02C7/12
主分类号
B02C7/12
代理机构
代理人
主权项
地址
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