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发明名称
Central control systems
摘要
申请公布号
GB2097223(A)
申请公布日期
1982.10.27
申请号
GB19810037938
申请日期
1981.12.16
申请人
TECNOENERGIA SRL
发明人
分类号
H04M11/00;(IPC1-7):H04M11/00
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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