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经营范围
发明名称
Ausrueckbarer Propeller
摘要
申请公布号
DE606830(C)
申请公布日期
1935.11.04
申请号
DE1933ST51590D
申请日期
1933.12.15
申请人
WILHELM STRUCK
发明人
分类号
B63H1/20
主分类号
B63H1/20
代理机构
代理人
主权项
地址
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