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发明名称
Instrumento para escribir de bolita escritora y punta retráctl
摘要
申请公布号
ES69292(U)
申请公布日期
1958.12.16
申请号
ES19920000692U
申请日期
1958.10.16
申请人
FERRER ESBERT, MARÍA TERESA
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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