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经营范围
发明名称
Apparatus for enciphering and deciphering messages
摘要
申请公布号
US2079130(A)
申请公布日期
1937.05.04
申请号
US19360070905
申请日期
1936.03.25
申请人
MCMAHON O'BRIEN MORGAN CYPRIAN
发明人
O'BRIEN MORGAN CYPRIAN MCMAHON
分类号
G09C3/00
主分类号
G09C3/00
代理机构
代理人
主权项
地址
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