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经营范围
发明名称
ANNULAR GEAR PUMP
摘要
申请公布号
EP0043899(B1)
申请公布日期
1984.01.25
申请号
EP19810103438
申请日期
1981.05.06
申请人
EISENMANN, SIEGFRIED
发明人
EISENMANN, SIEGFRIED
分类号
F04C2/10;F01C1/10;F03C2/08;F04C2/08;(IPC1-7):04C2/10
主分类号
F04C2/10
代理机构
代理人
主权项
地址
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