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发明名称
Extrusion apparatus
摘要
申请公布号
US2032171(A)
申请公布日期
1936.02.25
申请号
US19330697339
申请日期
1933.11.09
申请人
THE VISKING CORPORATION
发明人
HEWITT ALFRED G.
分类号
B29C47/00;B29C47/28
主分类号
B29C47/00
代理机构
代理人
主权项
地址
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