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经营范围
发明名称
POSITIVE DISPLACEMENT PUMP
摘要
申请公布号
GB8604114(D0)
申请公布日期
1986.03.26
申请号
GB19860004114
申请日期
1986.02.19
申请人
BRITISH PETROLEUM CO PLC
发明人
分类号
F04B49/025
主分类号
F04B49/025
代理机构
代理人
主权项
地址
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