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发明名称
Viscose spinning solution
摘要
申请公布号
US1981643(A)
申请公布日期
1934.11.20
申请号
US19330704514
申请日期
1933.12.29
申请人
NORTH AMERICAN RAYON CORPORATION
发明人
BLEY RUDOLPH S.
分类号
D01F2/12
主分类号
D01F2/12
代理机构
代理人
主权项
地址
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