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发明名称
MINERAL SEPARATOR SYSTEM
摘要
申请公布号
ZA9004145(B)
申请公布日期
1991.03.27
申请号
ZA19900004145
申请日期
1990.05.30
申请人
WILLIAM CHESTER DREYFUSS
发明人
WILLIAM CHESTER DREYFUSS
分类号
B03B;B03C
主分类号
B03B
代理机构
代理人
主权项
地址
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