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发明名称
Art of rayon manufacture
摘要
申请公布号
US2247123(A)
申请公布日期
1941.06.24
申请号
US19390269882
申请日期
1939.04.25
申请人
AMERICAN RAYON COMPANY, INC.
发明人
FURNESS WILLIAM H.
分类号
D01D7/00;D01D10/04
主分类号
D01D7/00
代理机构
代理人
主权项
地址
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