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发明名称
VERFAHREN ZUR VERBESSERUNG DER PAPIERQUALITAET
摘要
申请公布号
DE2924929(A1)
申请公布日期
1980.01.10
申请号
DE19792924929
申请日期
1979.06.21
申请人
OTSUKA CHEMICAL CO.LTD.
发明人
YAMAGUCHI,HIDEO;KOBAYASHI,MASAHIRO;MIZOTE,ATSUNOBU;IWAMURO,YOSHIYUKI
分类号
D21C5/02;D21H17/34;D21H17/37;D21H17/45;(IPC1-7):D21H3/38
主分类号
D21C5/02
代理机构
代理人
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