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发明名称
Hydraulic vane apparatus
摘要
申请公布号
US3109381(A)
申请公布日期
1963.11.05
申请号
US19580752806
申请日期
1958.08.04
申请人
BAKER CHARLES A
发明人
BAKER CHARLES A.
分类号
F01C20/18;F04B9/10
主分类号
F01C20/18
代理机构
代理人
主权项
地址
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