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发明名称
Electrical tool
摘要
申请公布号
US1979688(A)
申请公布日期
1934.11.06
申请号
US19340714127
申请日期
1934.03.05
申请人
TRANSELECTRIC COMPANY
发明人
HAMER WILLIAM D.
分类号
H02G1/02
主分类号
H02G1/02
代理机构
代理人
主权项
地址
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