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发明名称
Shale distillation
摘要
申请公布号
US1836051(A)
申请公布日期
1931.12.15
申请号
US19240751865
申请日期
1924.11.24
申请人
COALS AND CHEMICALS LTD.
发明人
TRUMBLE MILON J.
分类号
C10B53/06
主分类号
C10B53/06
代理机构
代理人
主权项
地址
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