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发明名称
UN PROCEDIMIENTO PARA GRABAR CRISTALES, METALES, PIEDRAS, PIEDRA NATURAL Y ARTIFICIAL, MADERAS, CUEROS, MáRMOLES, Y DEMáS MATERIAS SUSCEPTIBLE DE SER PULIDAS Y GRABADAS
摘要
申请公布号
ES115792(A1)
申请公布日期
1930.02.01
申请号
ES19920001157
申请日期
1936.01.26
申请人
LUCH FERRANDO, FERNANDO;LUCH FERRANDO, JOSE
发明人
分类号
(IPC1-7):B44
主分类号
(IPC1-7):B44
代理机构
代理人
主权项
地址
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