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经营范围
发明名称
RADIAL FAN IMPELLER
摘要
申请公布号
PL285516(A1)
申请公布日期
1991.12.16
申请号
PL19900285516
申请日期
1990.06.06
申请人
EKSPERT TECHNICZNO EKONOMICZNA
发明人
TROSZOK ADAM
分类号
F04D29/28;F24F7/06;(IPC1-7):F04D29/28
主分类号
F04D29/28
代理机构
代理人
主权项
地址
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