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发明名称
EXTRUSION FORMING OF SHAPED MATERIAL HAVING HIGH TONG RATIO
摘要
申请公布号
JPS54151546(A)
申请公布日期
1979.11.28
申请号
JP19780059999
申请日期
1978.05.22
申请人
NIPPON LIGHT METAL CO
发明人
MIYASHITA MASAO
分类号
B21C23/14;B21C23/02;E04C3/06
主分类号
B21C23/14
代理机构
代理人
主权项
地址
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