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发明名称
FLOATATION METHOD FOR SEPARATION AND RECOVERY OF QUARTZ AND OTHOCLASE
摘要
申请公布号
KR1019800001372(B1)
申请公布日期
1980.11.26
申请号
KR1019790004032
申请日期
1979.11.17
申请人
发明人
分类号
主分类号
代理机构
代理人
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