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发明名称
Способ пересчета номера в регистрах АТС машинной системы
摘要
申请公布号
SU96158(A1)
申请公布日期
1952.11.30
申请号
SU19490406513
申请日期
1949.11.01
申请人
LOGINOV D.F.
发明人
LOGINOV D.F.
分类号
H04M7/12
主分类号
H04M7/12
代理机构
代理人
主权项
地址
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