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发明名称
Method and composition for treating coal
摘要
申请公布号
US2116682(A)
申请公布日期
1938.05.10
申请号
US19370141564
申请日期
1937.05.08
申请人
THE JOHNSON-MARCH CORPORATION
发明人
KLEINICKE WERNER E.;HEVENOR GLOSTER P.
分类号
C10L9/10
主分类号
C10L9/10
代理机构
代理人
主权项
地址
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