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经营范围
发明名称
DIFFERENTIAL MULTIPROPELLER SYSTEM
摘要
申请公布号
EP0963315(A1)
申请公布日期
1999.12.15
申请号
EP19980905432
申请日期
1998.02.24
申请人
NIEMI, JOUKO VILJO KALERVO
发明人
NIEMI, JOUKO VILJO KALERVO
分类号
B63H5/10;(IPC1-7):B63H5/10
主分类号
B63H5/10
代理机构
代理人
主权项
地址
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