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发明名称
Rohrfoermige Kraterblende fuer Scheinwerferbogenlampen
摘要
申请公布号
DE737056(C)
申请公布日期
1943.07.05
申请号
DE1939K153112D
申请日期
1939.01.15
申请人
KOERTING & MATHIESEN AG.
发明人
WERNER FELIX
分类号
H05B31/00
主分类号
H05B31/00
代理机构
代理人
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地址
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