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发明名称
Distributing valve mechanism for hydraulic pumps operated by gas pressure
摘要
申请公布号
GB671040(A)
申请公布日期
1952.04.30
申请号
GB19480030130
申请日期
1948.11.19
申请人
JEAN PAUL POLOUEKTOFF
发明人
分类号
F04F1/06
主分类号
F04F1/06
代理机构
代理人
主权项
地址
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