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发明名称
EXTRUDING METHOD FOR METALLIC BLANK MATERIAL
摘要
申请公布号
JPS56134013(A)
申请公布日期
1981.10.20
申请号
JP19800037380
申请日期
1980.03.26
申请人
MITSUBISHI HEAVY IND LTD
发明人
OOMORI SHIYUNJI;TSUKAMOTO EIHIKO;EGAWA TSUNEO;MORIMOTO KAZUO
分类号
B21C23/04;B21C23/00
主分类号
B21C23/04
代理机构
代理人
主权项
地址
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