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发明名称
Electrical control device
摘要
申请公布号
GB770649(A)
申请公布日期
1957.03.20
申请号
GB19530034132
申请日期
1953.12.08
申请人
PYE LIMITED
发明人
分类号
H01C10/14
主分类号
H01C10/14
代理机构
代理人
主权项
地址
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