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发明名称
Semiconductive ceramic compositions with positive temperature coefficient of resistance
摘要
申请公布号
US3373120(A)
申请公布日期
1968.03.12
申请号
US19650511185
申请日期
1965.12.02
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
NITTA TSUNEHARU;TAKI HIROMITSU;MATSUO YOSHIHIRO
分类号
C04B35/468;H01C7/02
主分类号
C04B35/468
代理机构
代理人
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