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发明名称
Improvements in devices for cleaning the rolls of roller mills
摘要
申请公布号
GB364836(A)
申请公布日期
1932.01.14
申请号
GB19310000474
申请日期
1931.01.06
申请人
NOVADEL LIMITED;EDWARD MORTIMER HOBBS
发明人
分类号
B02C4/40
主分类号
B02C4/40
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代理人
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