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经营范围
发明名称
PRECISE MACHINING PROCESS FOR PART WITH HIGH HARDNESS
摘要
申请公布号
JPS5715654(A)
申请公布日期
1982.01.27
申请号
JP19800088352
申请日期
1980.06.28
申请人
SUMITOMO ELECTRIC INDUSTRIES
发明人
KOUNO YUUICHIROU
分类号
B23Q15/22
主分类号
B23Q15/22
代理机构
代理人
主权项
地址
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