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发明名称
Remote meter reading system
摘要
申请公布号
US3083357(A)
申请公布日期
1963.03.26
申请号
US19610155753
申请日期
1961.11.29
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
CHAPIN DARYL M.;NEWBY NEAL D.
分类号
H03M1/00;H04M11/00;H04M15/28;H04M15/30
主分类号
H03M1/00
代理机构
代理人
主权项
地址
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