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经营范围
发明名称
Improvements in or relating to grinding and pulverizing machines
摘要
申请公布号
GB331384(A)
申请公布日期
1930.07.03
申请号
GB19290019704
申请日期
1929.06.26
申请人
VICTOR BOOTH
发明人
分类号
B02C7/06
主分类号
B02C7/06
代理机构
代理人
主权项
地址
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