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发明名称
Drucktelegrafensystem
摘要
申请公布号
DE704242(C)
申请公布日期
1941.03.26
申请号
DE1937R099294D
申请日期
1937.05.08
申请人
RADIO CORPORATION OF AMERICA
发明人
MOORE JOHN B.;MATHES RICHARD E.
分类号
H03M13/51
主分类号
H03M13/51
代理机构
代理人
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