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发明名称
PROCESS FOR THE RECOVERY OF SULFURIC ACID FROM METALLIC SULFATES
摘要
申请公布号
CA714990(A)
申请公布日期
1965.08.03
申请号
CAD714990
申请日期
申请人
THE NORTH AMERICAN COAL CORPORATION
发明人
EZEKAIL L. CLARK
分类号
主分类号
代理机构
代理人
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