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经营范围
发明名称
Improvements in or relating to an electrical apparatus for the transmitter of printing telegraphs or like devices
摘要
申请公布号
GB499900(A)
申请公布日期
1939.01.31
申请号
GB19370025220
申请日期
1937.09.16
申请人
NAONORI UCHIDA;TADAHIRO UCHIDA;NOBUTADA UCHIDA
发明人
分类号
H04L17/06;H04L25/04
主分类号
H04L17/06
代理机构
代理人
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地址
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