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发明名称
PROCEDIMENTO DI DELIGNIFICAZIONE E SBIANCA DI POLPA DI LEGNO MEDIAN TE OSSIGENO
摘要
申请公布号
IT1011546(B)
申请公布日期
1977.02.10
申请号
IT19740067618
申请日期
1974.03.07
申请人
INTERNATIONAL PAPER CO
发明人
分类号
D21C9/147;D21C9/10;(IPC1-7):D21C/
主分类号
D21C9/147
代理机构
代理人
主权项
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