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发明名称
UN PROCEDIMIENTO PARA LA OBTENCION CONTINUA DE MELAMINA
摘要
申请公布号
ES288683(A1)
申请公布日期
1963.08.16
申请号
ES19830002886
申请日期
1963.06.03
申请人
SUEDDEUTSCHE KALSTICKSTOFF-WERKE A. G.
发明人
分类号
(IPC1-7):C07
主分类号
(IPC1-7):C07
代理机构
代理人
主权项
地址
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