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经营范围
发明名称
Cellulose derivatives
摘要
申请公布号
US2306451(A)
申请公布日期
1942.12.29
申请号
US19360071261
申请日期
1936.03.27
申请人
LILIENFELD PATENTS INC.
发明人
LILIENFELD ANTONIE
分类号
C08B13/02
主分类号
C08B13/02
代理机构
代理人
主权项
地址
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