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发明名称
VERRINGERUNG DES WELLENWIDERSTANDES VON SCHIFFSKOERPERN
摘要
申请公布号
DD230848(A1)
申请公布日期
1985.12.11
申请号
DD19830247443
申请日期
1983.01.25
申请人
ROTHER,HELMUT,DD
发明人
ROTHER,HELMUT,DD
分类号
B63B1/40;(IPC1-7):B63B1/40
主分类号
B63B1/40
代理机构
代理人
主权项
地址
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