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发明名称
APPARATUS FOR REGISTERING THE COST OF TELEPHONE CALLS
摘要
申请公布号
SU566397(A1)
申请公布日期
1977.07.25
申请号
SU19752115087
申请日期
1975.03.19
申请人
SOSUNOV GENNADIJ L,SU
发明人
SOSUNOV GENNADIJ L,SU
分类号
H04M15/10;(IPC1-7):H04M15/10
主分类号
H04M15/10
代理机构
代理人
主权项
地址
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