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发明名称
Vorrichtung zur kuenstlichen Beleuchtung, insbesondere Strassenbeleuchtung
摘要
申请公布号
DE551400(C)
申请公布日期
1932.05.31
申请号
DE1925W068938D
申请日期
1925.03.25
申请人
HOLOPHANE LIMITED
发明人
分类号
F21S13/00
主分类号
F21S13/00
代理机构
代理人
主权项
地址
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