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发明名称
METHOD OF DATA TRANSFER FROM CONTROLLED OBJECTS USING PHONE LINES,OR NOTHING AT ALL
摘要
申请公布号
PL267661(A1)
申请公布日期
1988.06.09
申请号
PL19870267661
申请日期
1987.09.08
申请人
发明人
分类号
G08C;H04M;H04M7/06;(IPC1-7):H04M/;G08C/
主分类号
G08C
代理机构
代理人
主权项
地址
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