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发明名称
TRAFFIC CYCLE SPLIT SELECTORS
摘要
申请公布号
US3503040(A)
申请公布日期
1970.03.24
申请号
USD3503040
申请日期
1966.10.05
申请人
E.W. BLISS CO.
发明人
GEORGE DONALD HENDRICKS
分类号
G08G1/08;(IPC1-7):G08G1/08
主分类号
G08G1/08
代理机构
代理人
主权项
地址
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