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经营范围
发明名称
PUMPING CORROSIVE FLUIDS
摘要
申请公布号
GB8312122(D0)
申请公布日期
1983.06.08
申请号
GB19830012122
申请日期
1983.05.04
申请人
PRODUCTION TECHNIQUES LTD
发明人
分类号
F04B15/04;F04B43/113;(IPC1-7):F04B15/04
主分类号
F04B15/04
代理机构
代理人
主权项
地址
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