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经营范围
发明名称
METHOD OF MINING SOLUBLE MATERIAL
摘要
申请公布号
CA844922(A)
申请公布日期
1970.06.23
申请号
CAD844922
申请日期
申请人
INTERNATIONAL SALT COMPANY
发明人
CHARLES H. JACOBY;JOHN L. RYAN, JR.
分类号
主分类号
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代理人
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