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发明名称
Устройство для дальновидения
摘要
申请公布号
SU45232(A1)
申请公布日期
1935.11.30
申请号
SU19340148454
申请日期
1934.05.31
申请人
TELEFUNKEN;O-VO BESPROVOLOCHNOJ TELEGRAFII S OGR. OTV.
发明人
F. SHRETER
分类号
H04N3/02
主分类号
H04N3/02
代理机构
代理人
主权项
地址
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