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发明名称
Process of making alkali cellulose
摘要
申请公布号
US1858017(A)
申请公布日期
1932.05.10
申请号
US19220537062
申请日期
1922.02.16
申请人
LEON LILIENFELD
发明人
LILIENFELD LEON
分类号
C08B1/08
主分类号
C08B1/08
代理机构
代理人
主权项
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