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发明名称
HEAT TREATMENT OF NICKEL ZINC COBALT FERRITE
摘要
申请公布号
US3609083(A)
申请公布日期
1971.09.28
申请号
USD3609083
申请日期
1970.03.17
申请人
BELL TELEPHONE LABORATORIES INC.
发明人
PAUL IRVING SLICK
分类号
C04B35/26;(IPC1-7):C04B35/30
主分类号
C04B35/26
代理机构
代理人
主权项
地址
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