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发明名称
Improvements in and relating to colour grinding machines
摘要
申请公布号
GB388779(A)
申请公布日期
1933.02.27
申请号
GB19310024042
申请日期
1931.08.26
申请人
JOHANN AEBI
发明人
分类号
B02C2/10
主分类号
B02C2/10
代理机构
代理人
主权项
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