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经营范围
发明名称
Use of heteropolysaccharide S-119 as a paper finish.
摘要
申请公布号
EP0044190(A1)
申请公布日期
1982.01.20
申请号
EP19810303101
申请日期
1981.07.07
申请人
MERCK & CO. INC.
发明人
YIN, ROBERT I.
分类号
C12P19/04;D21H19/50;D21H19/54;(IPC1-7):D21H1/24;D21H1/38
主分类号
C12P19/04
代理机构
代理人
主权项
地址
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