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发明名称
Improvements in or relating to grinding mills
摘要
申请公布号
GB786017(A)
申请公布日期
1957.11.06
申请号
GB19560010909
申请日期
1956.04.10
申请人
GEORGE WILFRID EDWARDS;ROGER SEVIN
发明人
分类号
B02C7/17
主分类号
B02C7/17
代理机构
代理人
主权项
地址
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