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发明名称
ROTATING DIAL PULSING DEVICE FOR TELEPHONE SET
摘要
申请公布号
CS178686(B1)
申请公布日期
1977.10.31
申请号
CS19750007452
申请日期
1975.11.05
申请人
VRBICAN,JAN,CS
发明人
VRBICAN,JAN,CS
分类号
H04M1/02;(IPC1-7):H04M1/02
主分类号
H04M1/02
代理机构
代理人
主权项
地址
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