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发明名称
METHOD AND DEVICE FOR INDIRECT EXTRUSION
摘要
申请公布号
JPS52104454(A)
申请公布日期
1977.09.01
申请号
JP19760021954
申请日期
1976.03.01
申请人
YOSHIDA KOGYO KK
发明人
ISHIBA JINTAROU
分类号
B21C23/20;B21C23/21;B21C25/00;B21C35/04
主分类号
B21C23/20
代理机构
代理人
主权项
地址
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