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经营范围
发明名称
Manufacture of artificial threads or other products from cellulose compounds
摘要
申请公布号
GB341930(A)
申请公布日期
1931.01.26
申请号
GB19290023017
申请日期
1929.07.26
申请人
LEON LILIENFELD
发明人
分类号
C08B13/02;D01F2/28
主分类号
C08B13/02
代理机构
代理人
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