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发明名称
COATING OF DIAMONDS
摘要
申请公布号
ZA7103705(B)
申请公布日期
1972.08.30
申请号
ZA19710003705
申请日期
1971.06.08
申请人
DE BEERS IND DIAMOND DIVISION LTD
发明人
CAVENEY R
分类号
B24B
主分类号
B24B
代理机构
代理人
主权项
地址
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