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经营范围
发明名称
Fluid valves
摘要
申请公布号
GB2091387(A)
申请公布日期
1982.07.28
申请号
GB19820000202
申请日期
1982.01.05
申请人
DOWTY MINING EQUIPMENT LTD
发明人
分类号
F16K11/044;(IPC1-7):F16K1/32
主分类号
F16K11/044
代理机构
代理人
主权项
地址
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