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经营范围
发明名称
GRINDING METHOD
摘要
申请公布号
JPS54137192(A)
申请公布日期
1979.10.24
申请号
JP19780044669
申请日期
1978.04.15
申请人
UINGOO KK
发明人
ICHIHARA KATSUYUKI
分类号
B24B7/20
主分类号
B24B7/20
代理机构
代理人
主权项
地址
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