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发明名称
Multifunction axially movable knob control for channel selection, fine tuning and volume control
摘要
申请公布号
US3177432(A)
申请公布日期
1965.04.06
申请号
US19620190172
申请日期
1962.04.25
申请人
RADIO CORPORATION OF AMERICA
发明人
KELLN NORMAN G.
分类号
H03J1/06;H03J1/18
主分类号
H03J1/06
代理机构
代理人
主权项
地址
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