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经营范围
发明名称
DOPPELTWIRKENDE GLEITRINGDICHTUNG
摘要
申请公布号
DD277309(A1)
申请公布日期
1990.03.28
申请号
DD19880322110
申请日期
1988.11.24
申请人
VEB KOMB. PUMPEN UND VERDICHTER,DD
发明人
STEYER,HILMAR,DD
分类号
F04D29/12;F16J15/34;(IPC1-7):F16J15/34
主分类号
F04D29/12
代理机构
代理人
主权项
地址
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