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发明名称
Purifying spun cellulose products
摘要
申请公布号
US1933204(A)
申请公布日期
1933.10.31
申请号
US19300485558
申请日期
1930.09.30
申请人
BASSETT HARRY P
发明人
BASSETT HARRY P.
分类号
D01F2/26
主分类号
D01F2/26
代理机构
代理人
主权项
地址
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