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经营范围
发明名称
Ligniinin sulfatointi
摘要
申请公布号
FI910837(A0)
申请公布日期
1991.02.21
申请号
FI19910000837
申请日期
1991.02.21
申请人
WESTVACO CORPORATION
发明人
DILLING, PETER
分类号
C07C305/24;C08H7/00;C08H99/00;D21C11/00;(IPC1-7):D21C/
主分类号
C07C305/24
代理机构
代理人
主权项
地址
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