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发明名称
Light controlled signal system
摘要
申请公布号
US3207948(A)
申请公布日期
1965.09.21
申请号
US19630263884
申请日期
1963.03.08
申请人
FIDELITONE, INC.
发明人
BEGUIN RICHARD F.
分类号
B61L5/18;H05B39/08
主分类号
B61L5/18
代理机构
代理人
主权项
地址
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