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发明名称
Improvements relating to flight conveyors
摘要
申请公布号
GB685300(A)
申请公布日期
1952.12.31
申请号
GB19490021858
申请日期
1949.08.23
申请人
HENRY WALDEMAR HAPMAN
发明人
分类号
B65G19/14
主分类号
B65G19/14
代理机构
代理人
主权项
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