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经营范围
发明名称
Verfahren zum Herstellen von Rastern, Skalen oder Testfiguren fuer optische und lichtelektrische Mess-, Visier-, Pruef- und Steuerzwecke
摘要
申请公布号
DE768107(C)
申请公布日期
1955.06.30
申请号
DE1938S134766D
申请日期
1938.11.29
申请人
SIEMENS APPARATE;MASCHINEN G.M.B.H.
发明人
KOLLER AUGUST DR.-ING.
分类号
G03C5/22
主分类号
G03C5/22
代理机构
代理人
主权项
地址
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