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发明名称
Vorrichtung zur Befestigung von Gewindeschutzglaesern an gedichteten elektrischen Leuchten
摘要
申请公布号
DE548826(C)
申请公布日期
1932.04.20
申请号
DED548826D
申请日期
1930.09.19
申请人
G. SCHANZENBACH & CO. G. M. B. H.
发明人
分类号
F21V17/00
主分类号
F21V17/00
代理机构
代理人
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