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经营范围
发明名称
Manoeuvring assistance for watercraft
摘要
Published without abstract.
申请公布号
DE3241119(A1)
申请公布日期
1984.05.10
申请号
DE19823241119
申请日期
1982.11.06
申请人
WESTPHAL,WERNER
发明人
WESTPHAL,WERNER
分类号
B63H25/42;(IPC1-7):B63H5/14
主分类号
B63H25/42
代理机构
代理人
主权项
地址
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