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经营范围
发明名称
Improvements in grinding or abrading machines
摘要
申请公布号
GB375980(A)
申请公布日期
1932.07.07
申请号
GB19310016935
申请日期
1931.06.10
申请人
BRYANT CHUCKING GRINDER COMPANY
发明人
分类号
B24B49/02;B24B49/04
主分类号
B24B49/02
代理机构
代理人
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地址
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