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发明名称
Improvements in and relating to multi-position fluid-pressure control valves
摘要
申请公布号
GB1003077(A)
申请公布日期
1965.09.02
申请号
GB19630023749
申请日期
1963.06.14
申请人
HOERBIGER VENTILWERKE AKTIENGESELLSCHAFT
发明人
分类号
F16K31/122
主分类号
F16K31/122
代理机构
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