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发明名称
Preparation of artificial filaments or threads
摘要
申请公布号
US2303338(A)
申请公布日期
1942.12.01
申请号
US19390295906
申请日期
1939.09.21
申请人
CELANESE CORPORATION
发明人
DREYFUS CAMILLE;SCHNEIDER GEORGE
分类号
D01D1/06
主分类号
D01D1/06
代理机构
代理人
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地址
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