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发明名称
MEJORAS INTRODUCIDAS EN LA OBTENCION DE AGENTES DE CARGA PARA CAUCHO MATERIAL O SINTETICO Y SIMILARES
摘要
申请公布号
ES219001(A1)
申请公布日期
1955.04.01
申请号
ES19010002190
申请日期
1954.12.14
申请人
DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT, VORMALS ROESSLER
发明人
分类号
(IPC1-7):C08
主分类号
(IPC1-7):C08
代理机构
代理人
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