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经营范围
发明名称
CARBON PURIFICATION PROCESS
摘要
申请公布号
IL33896(A)
申请公布日期
1972.12.29
申请号
IL19700033896
申请日期
1970.02.13
申请人
STANDARD OIL CO
发明人
分类号
C01B31/02;(IPC1-7):C01B31/02;C02B1/00
主分类号
C01B31/02
代理机构
代理人
主权项
地址
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