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发明名称
Fotoelektrischer Belichtungsmesser
摘要
申请公布号
DE1027902(B)
申请公布日期
1958.04.10
申请号
DE1954G014403
申请日期
1954.05.12
申请人
P. GOSSEN & CO. G.M.B.H.
发明人
FALKENBURG FRITZ
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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