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经营范围
发明名称
Einrichtung zum Antrieb von Mehrschraubenschiffen
摘要
申请公布号
DE569395(C)
申请公布日期
1933.02.03
申请号
DE1929S095542D
申请日期
1929.12.13
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
BAHL DR.-ING. JOHANNES
分类号
B63H21/21;B63H23/24
主分类号
B63H21/21
代理机构
代理人
主权项
地址
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