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经营范围
发明名称
Procédé pour l'estérification de la cellulose en fibres.
摘要
申请公布号
CH232884(A)
申请公布日期
1944.06.30
申请号
CHD232884
申请日期
1940.02.03
申请人
BELL TELEPHONE MANUFACTURING COMPANY, SOCIETE ANONYME
发明人
BELL TELEPHONE MANUFACTURING COMPANY, SOCIETE ANONYME
分类号
C08B3/20
主分类号
C08B3/20
代理机构
代理人
主权项
地址
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