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发明名称
SELECTOR DEVICE FOR USE IN TELECOMMUNICATION SYSTEMS,PARTICULARLY TELEPHONE SYSTEMS
摘要
申请公布号
SG13085(G)
申请公布日期
1985.08.16
申请号
SG19850000130
申请日期
1985.02.19
申请人
CONFON AG.
发明人
分类号
H04M1/274;H04M1/278;(IPC1-7):H04M1/278
主分类号
H04M1/274
代理机构
代理人
主权项
地址
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