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发明名称
Verfahren zur Regenerierung von Altpapier
摘要
申请公布号
DE1517172(A1)
申请公布日期
1969.12.18
申请号
DE19641517172
申请日期
1964.07.30
申请人
DEUTSCHE GOLD- U. SILBER-SCHEIDEANSTALT
发明人
WILHELM BERNDT,DIPL.-CHEM.DR.;SCHUSTER,GREGOR
分类号
D21C5/02
主分类号
D21C5/02
代理机构
代理人
主权项
地址
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