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发明名称
Improvements in or relating to electrical discriminators
摘要
申请公布号
GB815473(A)
申请公布日期
1959.06.24
申请号
GB19550024555
申请日期
1955.08.26
申请人
ULTRA ELECTRIC LIMITED
发明人
GALE JOHN CHARLES;SHEEN HERBERT WILLIAM CHARLES
分类号
H03G11/00
主分类号
H03G11/00
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代理人
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