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发明名称
VERFAHREN ZUR REGENERIERUNG VON ALTPAPIER
摘要
申请公布号
DE2700892(A1)
申请公布日期
1977.07.21
申请号
DE19772700892
申请日期
1977.01.11
申请人
SOLVAY & CIE.
发明人
DE CEUSTER,JEAN;ESSEMAEKER,PAUL
分类号
D21C5/02;(IPC1-7):D21C5/02
主分类号
D21C5/02
代理机构
代理人
主权项
地址
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