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发明名称
Improvements in and relating to microphones
摘要
申请公布号
GB1136794(A)
申请公布日期
1968.12.18
申请号
GB19660030062
申请日期
1966.07.05
申请人
COSMOCORD LIMITED
发明人
GORMAN ANTHONY GRAHAM;LOWE BRIAN ARTHUR
分类号
H04R1/08
主分类号
H04R1/08
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代理人
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