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经营范围
发明名称
COATING METHOD WITH CUPPING COOLANT OIL
摘要
申请公布号
JPH03174925(A)
申请公布日期
1991.07.30
申请号
JP19890312994
申请日期
1989.12.01
申请人
KOBE STEEL LTD
发明人
OKAMOTO YOSHIO;KAWAGUCHI MASAHIRO
分类号
B21D22/20;B21D37/18
主分类号
B21D22/20
代理机构
代理人
主权项
地址
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