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发明名称
Spinning artificial materials
摘要
申请公布号
US2512891(A)
申请公布日期
1950.06.27
申请号
US19490085047
申请日期
1949.04.01
申请人
CELANESE CORPORATION
发明人
FISHER JAMES WOTHERSPOON;WHEATLEY EDWARD WILLIAM;BATES HAROLD
分类号
D01F6/74
主分类号
D01F6/74
代理机构
代理人
主权项
地址
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