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发明名称
Method and apparatus for the production of artificial fibers
摘要
申请公布号
US2158416(A)
申请公布日期
1939.05.16
申请号
US19370156169
申请日期
1937.07.28
申请人
RICHARD SCHRELBER-GASTELL
发明人
FORMHALS ANTON
分类号
D01D5/00
主分类号
D01D5/00
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