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经营范围
发明名称
Quenching oil
摘要
申请公布号
GB1019644(A)
申请公布日期
1966.02.09
申请号
GB19630039789
申请日期
1963.10.09
申请人
THE BRITISH PETROLEUM COMPANY LIMITED;GEOFFREY BERTRAM WOODGER
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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