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发明名称
Timbre de engrane, simplificado
摘要
申请公布号
ES29774(Y)
申请公布日期
1953.03.16
申请号
ES19740000297U
申请日期
1952.01.29
申请人
EIZAGUIRRE ALONSO, JUAN
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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