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经营范围
发明名称
Функциональный потенциометр
摘要
申请公布号
SU113986(A1)
申请公布日期
1957.11.30
申请号
SU19490367689
申请日期
1949.03.16
申请人
SHCHEDROVITSKIJ S.S.
发明人
SHCHEDROVITSKIJ S.S.
分类号
H01C10/04
主分类号
H01C10/04
代理机构
代理人
主权项
地址
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