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经营范围
发明名称
Improvements in or relating to crushing or fracturing machinery
摘要
申请公布号
GB387508(A)
申请公布日期
1933.02.09
申请号
GB19320003428
申请日期
1932.02.05
申请人
THOMAS ADAM LONG;WILLIAM WALLACE POTTS
发明人
分类号
B02C7/00
主分类号
B02C7/00
代理机构
代理人
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