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发明名称
Improvements in or relating to feeder mechanisms for a pneumatic conveyor
摘要
申请公布号
GB645753(A)
申请公布日期
1950.11.08
申请号
GB19470019738
申请日期
1947.07.23
申请人
RICHARD ROYAL COLBURN
发明人
分类号
B65G53/08
主分类号
B65G53/08
代理机构
代理人
主权项
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