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发明名称
Ventilatorraeder mit elektrisch eingeschweissten Schaufeln
摘要
申请公布号
DE1809446(A1)
申请公布日期
1970.06.11
申请号
DE19681809446
申请日期
1968.11.18
申请人
DR.WERNER ROEHRS KG
发明人
ROEHRS,DIPL.-ING.GUENTER
分类号
F04D29/34
主分类号
F04D29/34
代理机构
代理人
主权项
地址
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