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发明名称
Method of briquetting coal
摘要
申请公布号
US1891893(A)
申请公布日期
1932.12.20
申请号
US19280276115
申请日期
1928.05.08
申请人
JOSEPH SPENGLER PETER;PETER SPENGLER JOHANN
发明人
SPENGLER PETER JOSEPH;SPENGLER JOHANN PETER
分类号
C10L5/06
主分类号
C10L5/06
代理机构
代理人
主权项
地址
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