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发明名称
Arrangement in control valves for hydraulic transmission systems
摘要
申请公布号
GB718980(A)
申请公布日期
1954.11.24
申请号
GB19520000619
申请日期
1952.01.08
申请人
BOGEN VERFT A/S
发明人
NORMANN ARNE
分类号
B66D1/14;F15B13/04
主分类号
B66D1/14
代理机构
代理人
主权项
地址
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