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发明名称
DRIVE FOR BELT CONVEYORS
摘要
A method and apparatus of accelerating a belt conveyor wherein such acceleration is accomplished by means of sequential operation of two drive motors connected in tandem.
申请公布号
US3668485(A)
申请公布日期
1972.06.06
申请号
USD3668485
申请日期
1969.07.02
申请人
MELVIN N. NORRIS
发明人
MELVIN N. NORRIS
分类号
H02P1/26;H02P5/747;(IPC1-7):H02P1/58
主分类号
H02P1/26
代理机构
代理人
主权项
地址
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