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发明名称
Verfahren zur Herstellung reiner, unverfilzter Faser-, insbesondere Zellstoffmasse
摘要
申请公布号
DE700831(C)
申请公布日期
1941.01.03
申请号
DE1937H153688D
申请日期
1937.11.19
申请人
GEORG M. VON HASSEL
发明人
HASSEL GEORG M. VON
分类号
D21D5/02
主分类号
D21D5/02
代理机构
代理人
主权项
地址
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