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经营范围
发明名称
Improvements in and relating to Driving Gears for Internal Gear Pumps
摘要
申请公布号
GB1174066(A)
申请公布日期
1969.12.10
申请号
GB19660048631
申请日期
1966.12.31
申请人
OTTO ECKERLE
发明人
OTTO ECKERLE
分类号
F04C15/00
主分类号
F04C15/00
代理机构
代理人
主权项
地址
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