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发明名称
Improvements in apparatus for the dry cleaning of coal
摘要
申请公布号
GB558920(A)
申请公布日期
1944.01.27
申请号
GB19420010268
申请日期
1942.07.22
申请人
W.H. BERRISFORD, LIMITED;WILLIAM HENRY BERRISFORD
发明人
分类号
B07B13/10
主分类号
B07B13/10
代理机构
代理人
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地址
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