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经营范围
发明名称
STEREOPHONIC RECORDING AND PLAYBACK APPARATUS
摘要
申请公布号
CA1017253(A)
申请公布日期
1977.09.13
申请号
CA19750226571
申请日期
1975.05.08
申请人
SUPERSCOPE, INC.
发明人
TUSHINSKY, JOSEPH S.
分类号
H04R5/027;H04R1/02
主分类号
H04R5/027
代理机构
代理人
主权项
地址
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