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发明名称
FILM EXTRUDING APPARATUS WITH COOLING MEANS
摘要
申请公布号
CA554886(A)
申请公布日期
1958.03.25
申请号
CAD554886
申请日期
申请人
CELANESE CORPORATION OF AMERICA
发明人
HAROLD J. CROW;WALTER D. PAIST
分类号
主分类号
代理机构
代理人
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