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经营范围
发明名称
Improvements in variable capacity gear pumps
摘要
申请公布号
GB981964(A)
申请公布日期
1965.02.03
申请号
GB19610009287
申请日期
1961.03.14
申请人
WALTER REINERS;GEORG WIGGERMANN
发明人
分类号
B23F15/00;B23F15/08;F01C1/08;F04C2/08
主分类号
B23F15/00
代理机构
代理人
主权项
地址
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