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发明名称
FORGING METHOD
摘要
申请公布号
JPH01258839(A)
申请公布日期
1989.10.16
申请号
JP19880084789
申请日期
1988.04.05
申请人
SUMITOMO METAL IND LTD
发明人
MIYANO SHIGERU;HISAMITSU SHIGEYUKI;HASHIGUCHI YUKIHIRO;HARADA KEIJI;FUKUYASU TOMIHIKO
分类号
B21J1/06;B21J5/00
主分类号
B21J1/06
代理机构
代理人
主权项
地址
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