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发明名称
Vorrichtung zum Spreizen von Karten in einer Kartothekschublade.
摘要
申请公布号
CH231719(A)
申请公布日期
1944.04.15
申请号
CHD231719
申请日期
1942.07.04
申请人
MATHIESEN,NICOLAUS PER
发明人
PER MATHIESEN,NICOLAUS
分类号
B42F17/32;G06K21/02
主分类号
B42F17/32
代理机构
代理人
主权项
地址
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