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发明名称
REMOTE METER READING SYSTEM
摘要
申请公布号
US3609726(A)
申请公布日期
1971.09.28
申请号
USD3609726
申请日期
1967.12.15
申请人
MCGRAW-EDISON CO.
发明人
VICTOR E. STEWART JR.
分类号
G01D4/00;G01D5/249;H03M1/28;H04M11/00;(IPC1-7):G08C9/02;G08C19/10;G08C19/28
主分类号
G01D4/00
代理机构
代理人
主权项
地址
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