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发明名称
Conveyors
摘要
A conveyor comprises a number of load-supporting trolley driven by an endless chain. The chain has dogs engaging retractable hooks on the trolley. The invention provides an improved hook-control system for stopping the trolley.
申请公布号
US3874304(A)
申请公布日期
1975.04.01
申请号
US19700079367
申请日期
1970.10.09
申请人
ROBERT, JEAN
发明人
ROBERT, JEAN
分类号
B61B10/02;(IPC1-7):B65G17/42
主分类号
B61B10/02
代理机构
代理人
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地址
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