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发明名称
Verfahren zum Herstellen positiver Schrift-Kopiervorlagen
摘要
申请公布号
DE1034026(B)
申请公布日期
1958.07.10
申请号
DE1957H029451
申请日期
1957.02.25
申请人
HEINRICH HEICHLINGER
发明人
HEICHLINGER HEINRICH
分类号
G03F1/92
主分类号
G03F1/92
代理机构
代理人
主权项
地址
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