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发明名称
PROCESS OF SPINNING VISCOSE
摘要
申请公布号
CA523756(A)
申请公布日期
1956.04.10
申请号
CAD523756
申请日期
申请人
NORTH AMERICAN RAYON CORPORATION
发明人
RUDOLPH S. BLEY
分类号
主分类号
代理机构
代理人
主权项
地址
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