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发明名称
DIES MATERIAL EXTRUKING BY SCRAP
摘要
申请公布号
JPS5319957(A)
申请公布日期
1978.02.23
申请号
JP19760077837
申请日期
1976.07.02
申请人
NIPPON KEIKINZOKU SOUGOU KENKI
发明人
KOBAYASHI HIROYUKI;OKANIWA SHIGERU;ISHII HIDEKI
分类号
B21C23/00;B21C23/01
主分类号
B21C23/00
代理机构
代理人
主权项
地址
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