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发明名称
Composition of matter for treating solid fuel
摘要
申请公布号
US1799631(A)
申请公布日期
1931.04.07
申请号
US19290411990
申请日期
1929.12.05
申请人
MENNIE FRED L
发明人
MENNIE FRED L.
分类号
C10L9/12
主分类号
C10L9/12
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代理人
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