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发明名称
Selbstansaugende Kreiselpumpe
摘要
申请公布号
AT314360(B)
申请公布日期
1974.04.10
申请号
AT19720008115
申请日期
1972.09.21
申请人
DR.ING. GEORG VOLLAND
发明人
分类号
F04D9/02;F04D29/42;(IPC1-7):F04D9/02
主分类号
F04D9/02
代理机构
代理人
主权项
地址
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