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发明名称
PIANO-KEAY SWITCH
摘要
申请公布号
SU890471(A1)
申请公布日期
1981.12.15
申请号
SU19782659275
申请日期
1978.08.31
申请人
IVANYAN VLADIMIR,SU;SYUNKOV KONSTANTIN YA,SU;TABEL NAUM L,SU
发明人
IVANYAN VLADIMIR I,SU;SYUNKOV KONSTANTIN YA,SU;TABEL NAUM L,SU
分类号
H01H13/705;H01H13/70;(IPC1-7):H01H13/70
主分类号
H01H13/705
代理机构
代理人
主权项
地址
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