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发明名称
Improvement in apparatus for conveying solid materials through pipes by means of compressed air
摘要
申请公布号
GB324103(A)
申请公布日期
1930.01.20
申请号
GB19280030076
申请日期
1928.10.18
申请人
THOMAS FRANCIS MILLER
发明人
分类号
B65G53/46
主分类号
B65G53/46
代理机构
代理人
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