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经营范围
发明名称
Polyfluorinated propionitriles
摘要
申请公布号
US2456768(A)
申请公布日期
1948.12.21
申请号
US19460680055
申请日期
1946.06.28
申请人
AMERICAN VISCOSE CORPORATION
发明人
CHANEY DAVID W.
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主分类号
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