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发明名称
VARIABLE-RESISTANCE DEVICE
摘要
申请公布号
SU1443131(A1)
申请公布日期
1988.12.07
申请号
SU19864108560
申请日期
1986.08.25
申请人
YAKIMAKHA ALEKSANDR L,SU
发明人
YAKIMAKHA ALEKSANDR L,SU
分类号
H03G3/30
主分类号
H03G3/30
代理机构
代理人
主权项
地址
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