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经营范围
发明名称
FERRITE CORE MATERIAL AND METHOD
摘要
申请公布号
CA698713(A)
申请公布日期
1964.11.24
申请号
CAD698713
申请日期
申请人
NORTHERN PIGMENT COMPANY LIMITED
发明人
GEORGE A. INGHAM;PAUL A. F. CAUTERMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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