发明名称 MANUFACTURIG PROCESS OF RESISTANT BODY FOR VARIABLE RESISTOR
摘要 <p>PURPOSE:Surface of a resistor is made to be smooth, and at the same time, metal plate is removed without etching, and then, the capacities such as sliding life, or siliding noise and others, are intended to be elevated.</p>
申请公布号 JPS5253296(A) 申请公布日期 1977.04.28
申请号 JP19750128754 申请日期 1975.10.24
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 SHIMADA KAZUYUKI;OSAKAWA TATSU;KOJIMA KUNIO
分类号 H01C10/30;H01C10/00;H01C17/06 主分类号 H01C10/30
代理机构 代理人
主权项
地址