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发明名称
RESISTANCE MATERIAL FOR VARIABLE RESISTOR
摘要
申请公布号
JPH02297902(A)
申请公布日期
1990.12.10
申请号
JP19890118325
申请日期
1989.05.11
申请人
COPAL ELECTRON CO LTD
发明人
SATO FUMIAKI
分类号
H01C10/32
主分类号
H01C10/32
代理机构
代理人
主权项
地址
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