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经营范围
发明名称
Procédés permettant des modifications aux éthers sels de cellulose
摘要
申请公布号
FR971391(A)
申请公布日期
1951.01.16
申请号
FRD971391
申请日期
1940.05.09
申请人
发明人
GOUTTEBARON EUGENE
分类号
C08B3/22;D06M13/152
主分类号
C08B3/22
代理机构
代理人
主权项
地址
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