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发明名称
WELLENSCHUTZHUELSE FUER PUMPENWELLEN
摘要
申请公布号
DD263804(A1)
申请公布日期
1989.01.11
申请号
DD19870303842
申请日期
1987.06.16
申请人
VEB VAKUUM-MASCHINEN KARL-MARX-STADT,DD
发明人
VULTURIUS,HANDRIK,DD
分类号
F04C19/00;(IPC1-7):F04C19/00
主分类号
F04C19/00
代理机构
代理人
主权项
地址
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