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经营范围
发明名称
Improvements in or relating to grinding wheels and like abrasive bodies
摘要
申请公布号
GB698572(A)
申请公布日期
1953.10.21
申请号
GB19510016794
申请日期
1951.07.16
申请人
NORTON GRINDING WHEEL COMPANY LIMITED
发明人
分类号
C09G1/00
主分类号
C09G1/00
代理机构
代理人
主权项
地址
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