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发明名称
Verfahren zur Herstellung von Linien enthaltenden Rastern auf Photomechanischem Wege
摘要
申请公布号
DE949802(C)
申请公布日期
1956.09.27
申请号
DE1955W016515
申请日期
1955.04.23
申请人
WENCZLER & HEIDENHAIN PATENTVERWERTUNG
发明人
HEIDENHAIN DR. JOHANNES
分类号
G03F5/08
主分类号
G03F5/08
代理机构
代理人
主权项
地址
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