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发明名称
Electrothermally actuated electrical switch
摘要
申请公布号
US1923509(A)
申请公布日期
1933.08.22
申请号
US19300463506
申请日期
1930.06.24
申请人
ERNST ROZUMEK
发明人
ROZUMEK ERNST
分类号
H01H37/50
主分类号
H01H37/50
代理机构
代理人
主权项
地址
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