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发明名称
Improvements in or relating to contact banks used in automatic telephone systems or the like
摘要
申请公布号
GB718799(A)
申请公布日期
1954.11.17
申请号
GB19530000512
申请日期
1953.01.07
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01H63/06
主分类号
H01H63/06
代理机构
代理人
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