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发明名称
FRAMSTAELLNING AV PAPPER.
摘要
申请公布号
FI924304(A0)
申请公布日期
1992.09.25
申请号
FI19920004304
申请日期
1992.09.25
申请人
NALCO CHEMICAL COMPANY
发明人
SMITH, JAMES H.
分类号
D21H17/66;D21H17/67;D21H23/14;(IPC1-7):D21H/
主分类号
D21H17/66
代理机构
代理人
主权项
地址
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