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发明名称
Монетный автомат для автоматических телефонных станций
摘要
申请公布号
SU22741(A1)
申请公布日期
1931.09.30
申请号
SU19280033846
申请日期
1928.10.05
申请人
SOKOLOV K.K.
发明人
SOKOLOV K.K.
分类号
H04M17/02
主分类号
H04M17/02
代理机构
代理人
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