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发明名称
SCANNING RECEIVER FOR USE IN A TOUR GUIDE SYSTEM
摘要
申请公布号
US4045741(A)
申请公布日期
1977.08.30
申请号
US19740509564
申请日期
1974.09.26
申请人
MISSALE, JOHN V.
发明人
MISSALE, JOHN V.
分类号
H03J7/18;(IPC1-7):H04B1/32
主分类号
H03J7/18
代理机构
代理人
主权项
地址
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