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发明名称
Brush block
摘要
申请公布号
US2700088(A)
申请公布日期
1955.01.18
申请号
US19530399413
申请日期
1953.12.21
申请人
AVIATION ENGINEERING DIVISION
发明人
SNYDER ELLERY P.
分类号
H01H1/28
主分类号
H01H1/28
代理机构
代理人
主权项
地址
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