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发明名称
TELEVISION DEMODULATION SYSTEM
摘要
申请公布号
US3505468(A)
申请公布日期
1970.04.07
申请号
USD3505468
申请日期
1966.10.31
申请人
INTERN. STANDARD ELECTRIC CORP.
发明人
GERHARD-GUNTER GASSMANN
分类号
H03D1/22;H04N5/50;(IPC1-7):H04N3/16
主分类号
H03D1/22
代理机构
代理人
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地址
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