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经营范围
发明名称
(A) ;MACHINE TOOL
摘要
申请公布号
JPS62193739(U)
申请公布日期
1987.12.09
申请号
JP19860082677U
申请日期
1986.05.30
申请人
发明人
分类号
H01L23/50;H01L23/28;(IPC1-7):H01L23/50
主分类号
H01L23/50
代理机构
代理人
主权项
地址
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