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经营范围
发明名称
Television apparatus
摘要
申请公布号
US2350889(A)
申请公布日期
1944.06.06
申请号
US19410420118
申请日期
1941.11.22
申请人
PHILCO RADIO AND TELEVISION CORPORATION
发明人
HARMAN EMIL I.
分类号
A47B81/06
主分类号
A47B81/06
代理机构
代理人
主权项
地址
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