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经营范围
发明名称
Blinkgeraet, welches sowohl mit einer elektrischen Gluehlampenbeleuchtung als auch mit einer von dieser unabhaengigen Ersatzlichtquelle betrieben werden kann
摘要
申请公布号
DE536335(C)
申请公布日期
1931.10.22
申请号
DED536335D
申请日期
1930.09.05
申请人
EMIL BUSCH AKT.-GES. OPTISCHE INDUSTRIE
发明人
分类号
G08B5/38
主分类号
G08B5/38
代理机构
代理人
主权项
地址
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