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经营范围
发明名称
GRINDING WHEEL
摘要
申请公布号
AU541723(B2)
申请公布日期
1985.01.17
申请号
AU19810068764
申请日期
1981.03.26
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION PTY. LTD.
发明人
JOHN STIRLING SEXTON;BRIAN JAMES STONE;TREVOR DENNIS HOWES;COLIN ANDREW
分类号
B24D7/00;B24D5/02;B24D5/16;(IPC1-7):B24D5/00
主分类号
B24D7/00
代理机构
代理人
主权项
地址
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