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经营范围
发明名称
Extrusion apparatus
摘要
申请公布号
US1990078(A)
申请公布日期
1935.02.05
申请号
US19330695391
申请日期
1933.10.27
申请人
CELANESE CORPORATION OF AMERICA
发明人
KINSELLA EDWARD;WARD ROBERT JABEZ
分类号
B29C47/14
主分类号
B29C47/14
代理机构
代理人
主权项
地址
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