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发明名称
Zeichenkopf fuer Zeichenmaschinen
摘要
申请公布号
DE690557(C)
申请公布日期
1940.04.27
申请号
DE193700G5368D
申请日期
1937.05.04
申请人
DR.-ING. E. H. VIKTOR GRAF
发明人
GRAF DR.-ING. E. H. VIKTOR
分类号
B43L13/08
主分类号
B43L13/08
代理机构
代理人
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地址
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