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发明名称
Abblendevorrichtung fuer Scheinwerfer
摘要
申请公布号
DE489716(C)
申请公布日期
1930.01.21
申请号
DE1929G067252D
申请日期
1929.04.20
申请人
PAUL GIESE
发明人
分类号
F21V19/04
主分类号
F21V19/04
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