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发明名称
Improvements in or relating to hydraulic machinery
摘要
申请公布号
GB540207(A)
申请公布日期
1941.10.09
申请号
GB19390029366
申请日期
1939.11.03
申请人
WALTER ERNST
发明人
分类号
B30B15/16
主分类号
B30B15/16
代理机构
代理人
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