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发明名称
Cellulose ethers and process of making
摘要
申请公布号
US1777970(A)
申请公布日期
1930.10.07
申请号
US19290384522
申请日期
1929.08.08
申请人
THE FIRM OF SOCIETY OF CHEMICAL INDUSTRY IN BASLE
发明人
HARTMANN MAX
分类号
C08B11/145;D06M13/33
主分类号
C08B11/145
代理机构
代理人
主权项
地址
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