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发明名称
Regeneration of spent doctor
摘要
申请公布号
US2146027(A)
申请公布日期
1939.02.07
申请号
US19350043325
申请日期
1935.10.03
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
READ CHESTER L.;BROIDRICK THOMAS J.
分类号
C10G19/06
主分类号
C10G19/06
代理机构
代理人
主权项
地址
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