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发明名称
ROUE POUR VENTILATEUR CENTRIFUGE
摘要
申请公布号
FR2339077(A1)
申请公布日期
1977.08.19
申请号
FR19770001256
申请日期
1977.01.12
申请人
PUNKER GMBH
发明人
分类号
F04D29/28;(IPC1-7):F04D29/28
主分类号
F04D29/28
代理机构
代理人
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地址
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