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经营范围
发明名称
Improvements in or relating to allotting arrangements
摘要
申请公布号
GB774034(A)
申请公布日期
1957.05.01
申请号
GB19550007304
申请日期
1955.03.12
申请人
AUTOMATIC TELEPHONE & ELECTRIC COMPANY LIMITED
发明人
JACKSON RAYMOND ARTHUR
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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