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经营范围
发明名称
Papierlocher
摘要
申请公布号
DE525739(C)
申请公布日期
1931.05.30
申请号
DE1927H113640D
申请日期
1927.10.28
申请人
ERIK HEILBRONNER
发明人
分类号
B26D7/34
主分类号
B26D7/34
代理机构
代理人
主权项
地址
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