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经营范围
发明名称
Grossfeldokular
摘要
申请公布号
DE691946(C)
申请公布日期
1940.06.08
申请号
DE193800L4057D
申请日期
1938.01.23
申请人
ERNST LEITZ G.M.B.H.
发明人
BEREK DR. MAX;ZIMMERMANN OTTO
分类号
G02B25/00
主分类号
G02B25/00
代理机构
代理人
主权项
地址
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