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经营范围
发明名称
Extruding apparatus
摘要
申请公布号
US2488576(A)
申请公布日期
1949.11.22
申请号
US19480001015
申请日期
1948.01.07
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
BERGGREN GEORGE E.
分类号
B29C47/28
主分类号
B29C47/28
代理机构
代理人
主权项
地址
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