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发明名称
Program and communication system for drive-in theaters or restaurants
摘要
申请公布号
US2598343(A)
申请公布日期
1952.05.27
申请号
US19490080676
申请日期
1949.03.10
申请人
BRADY EDWARD B
发明人
BRADY EDWARD B.
分类号
H04M9/00
主分类号
H04M9/00
代理机构
代理人
主权项
地址
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