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发明名称
Improvements in a take-off or discharge device for an air conveyor
摘要
申请公布号
GB668003(A)
申请公布日期
1952.03.12
申请号
GB19500006873
申请日期
1950.03.20
申请人
HURON PORTLAND CEMENT COMPANY
发明人
分类号
B65G53/20;B65G53/56
主分类号
B65G53/20
代理机构
代理人
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地址
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