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经营范围
发明名称
FREMGANGSMAATE FOR UTVINNING AV MINERALER.
摘要
申请公布号
NO902102(D0)
申请公布日期
1990.05.11
申请号
NO19900002102
申请日期
1990.05.11
申请人
DOW CHEMICAL COMPANY, THE
发明人
KLIMPEL, RICHARD ROBERT;HANSEN, ROBERT DOUGLAS;LEONARD, DONALD EUGENE;FEE, BASIL STEWART
分类号
B03D;B03D1/008;(IPC1-7):B03D/
主分类号
B03D
代理机构
代理人
主权项
地址
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