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经营范围
发明名称
SILICON CARBIDE RESISTOR BODY
摘要
申请公布号
CA581659(A)
申请公布日期
1959.08.18
申请号
CAD581659
申请日期
申请人
THE CARBORUNDUM COMPANY
发明人
ROLAND R. VAN DER BECK, JR.
分类号
主分类号
代理机构
代理人
主权项
地址
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