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发明名称
Manufacture of staple fiber yarn
摘要
申请公布号
US2224923(A)
申请公布日期
1940.12.17
申请号
US19380233536
申请日期
1938.10.06
申请人
CELANESE CORPORATION
发明人
POOL WILLIAM
分类号
D01G1/10
主分类号
D01G1/10
代理机构
代理人
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