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发明名称
Channel control apparatus for use with a television set
摘要
申请公布号
US2798948(A)
申请公布日期
1957.07.09
申请号
US19560596318
申请日期
1956.07.06
申请人
LE VINE FRANKEL;HARRY NADLER
发明人
VINE FRANKEL LE;NADLER HARRY
分类号
G01R27/02
主分类号
G01R27/02
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代理人
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