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发明名称
Apparatus and method for recovery of dry oil gas tar
摘要
申请公布号
US2719819(A)
申请公布日期
1955.10.04
申请号
US19520271315
申请日期
1952.02.13
申请人
THE INSTITUTE OF GAS TECHNOLOGY
发明人
PETTYJOHN ELMORE S.
分类号
C10G9/26;C10G9/38
主分类号
C10G9/26
代理机构
代理人
主权项
地址
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