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发明名称
Application of cellulose derivatives
摘要
申请公布号
US2237222(A)
申请公布日期
1941.04.01
申请号
US19380232410
申请日期
1938.09.29
申请人
WARDLYN CORPORATION
发明人
FLYNN VINCENT JEROME
分类号
A61L29/04
主分类号
A61L29/04
代理机构
代理人
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