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发明名称
Improvements in grinding mills
摘要
申请公布号
GB421670(A)
申请公布日期
1934.12.28
申请号
GB19330025048
申请日期
1933.09.11
申请人
C. WHITTAKER & COMPANY LIMITED;NORMAN WHITTAKER
发明人
分类号
B02C15/14
主分类号
B02C15/14
代理机构
代理人
主权项
地址
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