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发明名称
PROTECTIVE SYSTEM FOR AMPLIFIERS
摘要
申请公布号
CA820486(A)
申请公布日期
1969.08.12
申请号
CAD820486
申请日期
申请人
NORTHERN ELECTRIC COMPANY LIMITED
发明人
ALLAN K. GARDINER;RONON M. CAMBRIDGE
分类号
主分类号
代理机构
代理人
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