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经营范围
发明名称
Purificn. of residual water from paper pulp prodn.
摘要
申请公布号
IT1223069(B)
申请公布日期
1990.09.12
申请号
IT19870022533
申请日期
1987.11.06
申请人
KNP PAPIER B.V.
发明人
DE WILDER ETIENNE FRANCOIS;BROENS HUBERTUS WILHELMUS
分类号
(IPC1-7):C02C/
主分类号
(IPC1-7):C02C/
代理机构
代理人
主权项
地址
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