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发明名称
Apparatus for preparing freshly spun cakes of rayon for aftertreatments
摘要
申请公布号
US2645434(A)
申请公布日期
1953.07.14
申请号
US19500184504
申请日期
1950.09.12
申请人
AMERICAN ENKA CORPORATION
发明人
VAULT ROBERT V. DE;JR. RAY J. ECHERD,
分类号
B65H75/14;D01D10/04
主分类号
B65H75/14
代理机构
代理人
主权项
地址
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