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发明名称
Improvements in machines for roughening the surfaces of bricks
摘要
申请公布号
GB468234(A)
申请公布日期
1937.07.01
申请号
GB19360000161
申请日期
1936.01.02
申请人
DUNCAN WHITEHOUSE;MARSTON VALLEY BRICK COMPANY LIMITED
发明人
分类号
B28B11/08
主分类号
B28B11/08
代理机构
代理人
主权项
地址
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