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发明名称
Mandrel
摘要
申请公布号
US2583117(A)
申请公布日期
1952.01.22
申请号
US19500166953
申请日期
1950.06.08
申请人
CELANESE CORPORATION OF AMERICA
发明人
PIPEROUX RENE P.;BIRMINGHAM JOHN N.
分类号
B23B31/30;B65H75/24;F16D1/08
主分类号
B23B31/30
代理机构
代理人
主权项
地址
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