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发明名称
IMPROVEMENTS IN AND RELATING TO HIGH VOLTAGE CIRCUITS
摘要
申请公布号
GB1286523(A)
申请公布日期
1972.08.23
申请号
GB19690049464
申请日期
1969.10.08
申请人
KABUSHIKI KAISHA RICOH
发明人
分类号
H03K3/37;H03K3/57
主分类号
H03K3/37
代理机构
代理人
主权项
地址
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