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发明名称
Бесконтактное градуированное переменное сопротивление
摘要
申请公布号
SU80637(A1)
申请公布日期
1949.11.30
申请号
SU19490391408
申请日期
1949.02.07
申请人
DUBROVSKIJ A.L.
发明人
DUBROVSKIJ A.L.
分类号
H01C10/10
主分类号
H01C10/10
代理机构
代理人
主权项
地址
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