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发明名称
METODO PARA REDUZIR COMPOSTOS CLORADOS PRODUZIDOS DURANTE A FASE DE CLORACAO DO BRANQUEAMENTO DA POLPA PARA PAPEL
摘要
申请公布号
PT93861(B)
申请公布日期
1996.09.30
申请号
PT19900093861
申请日期
1990.04.24
申请人
WESTVACO CORP.
发明人
RONNIE G. HISE
分类号
D21C9/14;(IPC1-7):D21C9/14
主分类号
D21C9/14
代理机构
代理人
主权项
地址
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