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发明名称
Elektrischer Beleuchtungsmesser, der eine Photozelle und einen Strommesser enthält.
摘要
申请公布号
CH253966(A)
申请公布日期
1948.04.15
申请号
CHD253966
申请日期
1946.01.07
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
G01J1/42
主分类号
G01J1/42
代理机构
代理人
主权项
地址
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