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经营范围
发明名称
Top lead bender and abrader
摘要
申请公布号
US2977667(A)
申请公布日期
1961.04.04
申请号
US19590804297
申请日期
1959.04.06
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
SCHNERING CHARLES J.
分类号
H01J9/28
主分类号
H01J9/28
代理机构
代理人
主权项
地址
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