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发明名称
Combined ore-reducing and hydrocarbon-refining apparatus
摘要
申请公布号
US1785427(A)
申请公布日期
1930.12.16
申请号
US19260157225
申请日期
1926.12.27
申请人
SMITH WILLIAM H
发明人
SMITH WILLIAM H.
分类号
C10G11/16
主分类号
C10G11/16
代理机构
代理人
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地址
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