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发明名称
Vorschubeinrichtung fuer die Kohlen von Kohlebogenlampen, insbesondere solchen in Bildwerfern
摘要
申请公布号
DE846729(C)
申请公布日期
1952.08.18
申请号
DE1950Z001499
申请日期
1950.11.07
申请人
ZEISS IKON A. G.
发明人
KRAUSKOPF WILHELM
分类号
H05B31/00
主分类号
H05B31/00
代理机构
代理人
主权项
地址
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