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发明名称
Infrared system audio augmentation circuit
摘要
申请公布号
US3278932(A)
申请公布日期
1966.10.11
申请号
US19630312811
申请日期
1963.09.30
申请人
DUZER JR KENNETH W VAN;MAXWELL JR RICHARD F
发明人
JR. KENNETH W. VAN DUZER,;JR. RICHARD F. MAXWELL,
分类号
G02B23/12
主分类号
G02B23/12
代理机构
代理人
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地址
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