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经营范围
发明名称
Hohlblatt fuer Luftschrauben
摘要
申请公布号
DE911581(C)
申请公布日期
1954.05.17
申请号
DE1941J004957D
申请日期
1941.08.04
申请人
JUNKERS FLUGZEUG- UND MOTORENWERKE AG.
发明人
RADEMACHER OTTO
分类号
B21K3/04;B64C11/24
主分类号
B21K3/04
代理机构
代理人
主权项
地址
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