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发明名称
METHOD OF UNDERGROUND ELECTROLINKING AND ELECTROCARBONIZATION OF MINERAL FUELS
摘要
申请公布号
CA561709(A)
申请公布日期
1958.08.12
申请号
CAD561709
申请日期
申请人
ELECTROTHERM RESEARCH CORPORATION
发明人
ERICH SARAPUU
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主分类号
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