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发明名称
PROCEDIMIENTO DE FABRICACION DE CONDENSADOS DE LIGNINA
摘要
申请公布号
ES281108(A3)
申请公布日期
1963.03.16
申请号
ES19080002811
申请日期
1962.09.27
申请人
L'AVEBENE/VIEZ, HENRI MAURICE
发明人
分类号
(IPC1-7):B01
主分类号
(IPC1-7):B01
代理机构
代理人
主权项
地址
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