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发明名称
METHOD OF PRODUCING POSITIVE TEMPERATURE COEFFICIENT SEMICONDUCTOR MAGNETISM
摘要
申请公布号
JPS58107603(A)
申请公布日期
1983.06.27
申请号
JP19810205302
申请日期
1981.12.21
申请人
SUMITOMO KINZOKU KOUZAN KK
发明人
KAKEGAWA KAZUYUKI;MITARAI MASAAKI
分类号
H01C7/02;C04B35/46
主分类号
H01C7/02
代理机构
代理人
主权项
地址
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