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发明名称
Improvements in or relating to screw conveyor and manufacture thereof
摘要
申请公布号
GB719200(A)
申请公布日期
1954.11.24
申请号
GB19530002711
申请日期
1953.01.30
申请人
CHARLES EDWARD COMPTON
发明人
分类号
B65G33/00
主分类号
B65G33/00
代理机构
代理人
主权项
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