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发明名称
Elektrischer Antrieb, insbesondere fuer Schiffsschrauben
摘要
申请公布号
DE553875(C)
申请公布日期
1932.07.01
申请号
DE1929A059622D
申请日期
1929.11.13
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
分类号
B63H23/24
主分类号
B63H23/24
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代理人
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