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发明名称
Verfahren zur Herstellung von Kohlenstoffasern bzw. -faeden
摘要
申请公布号
DE2221707(A1)
申请公布日期
1972.11.09
申请号
DE19722221707
申请日期
1972.05.04
申请人
KOPPERS CO.,INC.
发明人
RICHARD ROMOVACEK,GEORGE
分类号
D01F9/14;D01F9/145;D01F9/15;D01F9/32
主分类号
D01F9/14
代理机构
代理人
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地址
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