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经营范围
发明名称
Radiergummi
摘要
申请公布号
DE939495(C)
申请公布日期
1956.02.23
申请号
DE1953F013097
申请日期
1953.10.27
申请人
FESCA RICHARD
发明人
FESCA RICHARD
分类号
B43L19/00
主分类号
B43L19/00
代理机构
代理人
主权项
地址
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