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发明名称
PUSHBUTTON SWITCH WITH DISPLAY FUNCTION AND KEYBOARD UTILIZING SAID SWITCH
摘要
申请公布号
JPS58137917(A)
申请公布日期
1983.08.16
申请号
JP19820020200
申请日期
1982.02.10
申请人
ICHIKAWA YASUMASA
发明人
ICHIKAWA YASUMASA
分类号
H03M11/14;G06F3/02;G06F3/023;H01H13/02
主分类号
H03M11/14
代理机构
代理人
主权项
地址
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