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经营范围
发明名称
Electrical safety circuit
摘要
申请公布号
US3229163(A)
申请公布日期
1966.01.11
申请号
US19630264301
申请日期
1963.03.11
申请人
ROGERS SR CHARLES J
发明人
SR. CHARLES J. ROGERS,
分类号
H02H3/16
主分类号
H02H3/16
代理机构
代理人
主权项
地址
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