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经营范围
发明名称
FILAMENT, THREAD, RIBBON AND FILM PRODUCTION
摘要
申请公布号
CA339915(A)
申请公布日期
1934.03.06
申请号
CAD339915
申请日期
申请人
HENRY DREYFUS
发明人
WILLIAM IVAN TAYLOR
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主分类号
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