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发明名称
Automatic electric switching system
摘要
申请公布号
US2843759(A)
申请公布日期
1958.07.15
申请号
US19560611613
申请日期
1956.09.24
申请人
PIONEER ELECTRIC BRANDON LIMITED
发明人
ROOTS WILLIAM K.
分类号
H02J3/14
主分类号
H02J3/14
代理机构
代理人
主权项
地址
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