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发明名称
Sectional channel closure means
摘要
申请公布号
US2355845(A)
申请公布日期
1944.08.15
申请号
US19410379165
申请日期
1941.02.17
申请人
THE WADSWORTH ELECTRIC MANUFACTURING COMPANY
发明人
BLANK JOSEPH N.
分类号
H02G3/04
主分类号
H02G3/04
代理机构
代理人
主权项
地址
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