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发明名称
AUTOMATIC TELEPHONY
摘要
申请公布号
IE14352(L)
申请公布日期
1937.03.03
申请号
IED14352
申请日期
1935.10.14
申请人
STANDARD TELEPHONES AND CABLES LTD
发明人
分类号
H04Q3/04;(IPC1-7):H04Q3/04
主分类号
H04Q3/04
代理机构
代理人
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地址
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