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发明名称
Telecommunication dialling equipment
摘要
申请公布号
GB1098754(A)
申请公布日期
1968.01.10
申请号
GB19650009188
申请日期
1965.03.04
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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