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发明名称
Electrical protective apparatus
摘要
申请公布号
US1893319(A)
申请公布日期
1933.01.03
申请号
US19280282213
申请日期
1928.06.01
申请人
THE OHIO BRASS COMPANY
发明人
AUSTIN ARTHUR O.
分类号
H02H9/04
主分类号
H02H9/04
代理机构
代理人
主权项
地址
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