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发明名称
Manufacture of artificial silk
摘要
申请公布号
US2166739(A)
申请公布日期
1939.07.18
申请号
US19360105439
申请日期
1936.10.13
申请人
NORTH AMERICAN RAYON CORPORATION
发明人
KARPLUS HANS
分类号
D01F2/12
主分类号
D01F2/12
代理机构
代理人
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