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发明名称
DEVICE FOR LIMITING CALLS
摘要
申请公布号
SU1589422(A1)
申请公布日期
1990.08.30
申请号
SU19884602170
申请日期
1988.11.05
申请人
LE ELEKTROTEKH INST
发明人
POTAPOV YURIJ N,SU;PODOPLELOV VLADIMIR N,SU
分类号
H04M9/02
主分类号
H04M9/02
代理机构
代理人
主权项
地址
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