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经营范围
发明名称
VARIABLE RESISTOR
摘要
申请公布号
JPS55151305(A)
申请公布日期
1980.11.25
申请号
JP19790059573
申请日期
1979.05.15
申请人
NIPPON ELECTRIC CO
发明人
SHIRASU TETSUO
分类号
H01C10/28;H01C1/12;H01C10/32
主分类号
H01C10/28
代理机构
代理人
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地址
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