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发明名称
PROPELL.
摘要
申请公布号
NO902169(D0)
申请公布日期
1990.05.15
申请号
NO19900002169
申请日期
1990.05.15
申请人
VEB SCHIFFSWERFT "NEPTUN" STAMMBETRIEB VEB KOMB SCHIFFBAU
发明人
DUDSZUS, ALFRED;BUECHLER, DIRK
分类号
B63H1/14;B63H1/20;B63H1/26;B63H1/28;(IPC1-7):B63H/
主分类号
B63H1/14
代理机构
代理人
主权项
地址
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