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经营范围
发明名称
ABRASIVES
摘要
申请公布号
JPS521693(A)
申请公布日期
1977.01.07
申请号
JP19750076809
申请日期
1975.06.24
申请人
KIYOUEI KENMAZAI KK
发明人
NISHIO YASUHIRO
分类号
B24D3/34
主分类号
B24D3/34
代理机构
代理人
主权项
地址
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