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发明名称
Improvements in multiway hydraulic valves and sealing means therefor
摘要
申请公布号
GB783879(A)
申请公布日期
1957.10.02
申请号
GB19530011158
申请日期
1953.04.23
申请人
SEETRU LIMITED;OTTO HERMAN VARGA
发明人
分类号
F15B13/06
主分类号
F15B13/06
代理机构
代理人
主权项
地址
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