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经营范围
发明名称
SHAPED GEM STONE
摘要
申请公布号
ZA8902005(B)
申请公布日期
1989.11.29
申请号
ZA19890002005
申请日期
1989.03.16
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED
发明人
MIKLOS REBAK;ROBERT CHARLES BURNS
分类号
B28D
主分类号
B28D
代理机构
代理人
主权项
地址
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Grifo
