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发明名称
Elektrischer Antrieb fuer Schiffsruder
摘要
申请公布号
DE875458(C)
申请公布日期
1953.05.04
申请号
DE1951B015935
申请日期
1951.07.20
申请人
BOETEL ERNST
发明人
BOETEL ERNST
分类号
B63H25/28
主分类号
B63H25/28
代理机构
代理人
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地址
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