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经营范围
发明名称
ELECTRODE FOR ELECTRIC DISCHARGE MACHINE
摘要
申请公布号
JPH0197523(A)
申请公布日期
1989.04.17
申请号
JP19870254078
申请日期
1987.10.07
申请人
KAWASAKI REFRACT CO LTD
发明人
OKAMOTO TAKESHI;TANAKA SEIJIRO;KAWAKAMI TATSUO
分类号
B23H1/06
主分类号
B23H1/06
代理机构
代理人
主权项
地址
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