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经营范围
发明名称
Fluid pressure pump or motor
摘要
申请公布号
US2065090(A)
申请公布日期
1936.12.22
申请号
US19340755774
申请日期
1934.12.03
申请人
ALFRED NITTKA
发明人
NITTKA ALFRED
分类号
F01C1/46
主分类号
F01C1/46
代理机构
代理人
主权项
地址
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