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经营范围
发明名称
METHOD FOR PROCESSING FERRITE CORES
摘要
申请公布号
US3422019(A)
申请公布日期
1969.01.14
申请号
USD3422019
申请日期
1965.04.30
申请人
JAMES E. WEBB;NASA USA
发明人
ALBERT W. VINAL
分类号
C04B35/26
主分类号
C04B35/26
代理机构
代理人
主权项
地址
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