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发明名称
FILAMENT FEEDING
摘要
申请公布号
CA660149(A)
申请公布日期
1963.03.26
申请号
CAD660149
申请日期
申请人
CELANESE CORPORATION OF AMERICA
发明人
RALPH H. BALCH
分类号
主分类号
代理机构
代理人
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