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发明名称
VERFAHREN ZUR HERSTELLUNG MECHANISCHER PAPIERMASSE
摘要
申请公布号
DE2606718(B2)
申请公布日期
1978.01.26
申请号
DE19762606718
申请日期
1976.02.19
申请人
发明人
分类号
D21B1/14;D21B1/16;(IPC1-7):D21C1/06
主分类号
D21B1/14
代理机构
代理人
主权项
地址
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