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经营范围
发明名称
PULPSTONE
摘要
A segmental grinding stone, particularly a pulpstone, wherein the segments are assembled to a ring or central support portion through a bolt which passes through a recessed hole in the face of the segment and screws into a nut means.
申请公布号
US5243789(A)
申请公布日期
1993.09.14
申请号
US19910644670
申请日期
1991.01.23
申请人
NORTON COMPANY
发明人
BACIC, DAN D.
分类号
B24D5/06;B24D18/00
主分类号
B24D5/06
代理机构
代理人
主权项
地址
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