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发明名称
Abdunkelungsvorrichtung für Scheinwerfer, insbesondere für Handlaternen.
摘要
申请公布号
CH230360(A)
申请公布日期
1943.12.31
申请号
CHD230360
申请日期
1942.10.12
申请人
EISEMANN GMBH.
发明人
GMBH. EISEMANN
分类号
F21L4/00;F21V7/00;F21V14/08;F21V19/02;F21W101/10
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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