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发明名称
Method of extruding
摘要
申请公布号
US3224240(A)
申请公布日期
1965.12.21
申请号
US19640341708
申请日期
1964.01.31
申请人
ERNST MULLER
发明人
MULLER ERNST
分类号
B21C23/21;B21C29/02
主分类号
B21C23/21
代理机构
代理人
主权项
地址
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