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发明名称
TIN MODIFIED FERROMAGNETIC CHROMIUM OXIDE, ITS PREPARATION AND USE IN RECORDING MEMBERS
摘要
申请公布号
CA637675(A)
申请公布日期
1962.03.06
申请号
CAD637675
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
JOHN N. INGRAHAM
分类号
主分类号
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