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经营范围
发明名称
Regeneration, by distillation, of oils used for gas washing
摘要
申请公布号
GB775978(A)
申请公布日期
1957.05.29
申请号
GB19530015271
申请日期
1953.06.01
申请人
WOODALL-DUCKHAM CONSTRUCTION COMPANY LIMITED
发明人
MALOY JOHN
分类号
C10C1/04;C10K1/18
主分类号
C10C1/04
代理机构
代理人
主权项
地址
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