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经营范围
发明名称
Improvements in or relating to motor driven grinding or abrading machines
摘要
申请公布号
GB533864(A)
申请公布日期
1941.02.21
申请号
GB19390031575
申请日期
1939.12.06
申请人
T. S. HARRISON & SONS LIMITED;EDWIN CROWTHER ASHTON
发明人
分类号
B24B27/02
主分类号
B24B27/02
代理机构
代理人
主权项
地址
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