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发明名称
Einrichtung zum Verhindern der Eisbildung an einer Verstell-Luftschraube
摘要
申请公布号
DE749870(C)
申请公布日期
1944.12.06
申请号
DED749870D
申请日期
1941.09.13
申请人
发明人
FLORIAN DIPL.-ING. ERNST;PETERSEN HEINRICH
分类号
B64D15/16
主分类号
B64D15/16
代理机构
代理人
主权项
地址
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