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发明名称
Belichtungsmesser fuer photographische Aufnahmen
摘要
申请公布号
DE757879(C)
申请公布日期
1953.10.12
申请号
DE1939L099653D
申请日期
1939.12.12
申请人
ERNST LEITZ G.M.B.H.
发明人
BROSCHKE HEINRICH
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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