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经营范围
发明名称
FLOATING BATTERY FEED CIRCUIT
摘要
申请公布号
EP0137783(B1)
申请公布日期
1987.09.30
申请号
EP19830902505
申请日期
1983.07.13
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
HUDSON, ROBERT, CHARLES;MACPHERSON, WILLIAM, FREDERICK;SHARPLESS, CHARLES, HERBERT
分类号
H04M19/00;(IPC1-7):H04M19/00;H04Q3/00
主分类号
H04M19/00
代理机构
代理人
主权项
地址
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