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发明名称
Improvements in or relating to rheostats
摘要
申请公布号
GB876801(A)
申请公布日期
1961.09.06
申请号
GB19570038043
申请日期
1957.12.06
申请人
STABILIMENTI ELETTROMECCANICI RIUNITI ANSALDO SAN GIORGIO SOCIETA PER AZIONI
发明人
分类号
H01C10/50
主分类号
H01C10/50
代理机构
代理人
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地址
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