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发明名称
Schirm fuer roehrenfoermige Lichtquellen aus einer Mehrzahl aneinandergereihter Teilschirme
摘要
申请公布号
DE1000933(B)
申请公布日期
1957.01.17
申请号
DE1955T011489
申请日期
1955.10.20
申请人
MAGNE THOMSTAD;ARNOLD WIIG
发明人
THOMSTAD MAGNE;WIIG ARNOLD
分类号
F21V11/00;F21V17/04
主分类号
F21V11/00
代理机构
代理人
主权项
地址
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