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发明名称
Power controlling device for electrical heating elements
摘要
申请公布号
US3201546(A)
申请公布日期
1965.08.17
申请号
US19610126173
申请日期
1961.07.24
申请人
HART MANUFACTURING (CANADA) LIMITED
发明人
RICHARDSON DOUGLAS WILLIAM
分类号
H01H37/60
主分类号
H01H37/60
代理机构
代理人
主权项
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