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发明名称
Improvements in or relating to electric connection selecting arrangements
摘要
申请公布号
GB747063(A)
申请公布日期
1956.03.28
申请号
GB19540012928
申请日期
1954.05.04
申请人
KOLSTER-BRANDES LIMITED
发明人
CHAPMAN ROGER
分类号
H03J5/00
主分类号
H03J5/00
代理机构
代理人
主权项
地址
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