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经营范围
发明名称
Kuenstliches Rosshaar
摘要
申请公布号
DE652874(C)
申请公布日期
1937.11.11
申请号
DE1935F079271D
申请日期
1935.04.26
申请人
FIRMA CARL FREUDENBERG
发明人
分类号
D01F4/00
主分类号
D01F4/00
代理机构
代理人
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