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发明名称
THREE-WAY CONVEYOR TRACK SWITCH
摘要
申请公布号
US3541965(A)
申请公布日期
1970.11.24
申请号
USD3541965
申请日期
1969.05.05
申请人
JOHN H. MCELROY
发明人
JOHN H. MCELROY
分类号
E01B25/26;(IPC1-7):E01B7/00;B61B13/00
主分类号
E01B25/26
代理机构
代理人
主权项
地址
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