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发明名称
Instrumento para el trazado de perspectvas perspectgrato
摘要
申请公布号
ES66007(Y)
申请公布日期
1958.12.01
申请号
ES19070000660U
申请日期
1958.05.08
申请人
DELGADO LÓPEZ, MANUEL
发明人
分类号
主分类号
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代理人
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