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经营范围
发明名称
RESISTENZA VARIABILE
摘要
申请公布号
IT1017163(B)
申请公布日期
1977.07.20
申请号
IT19740025179
申请日期
1974.07.15
申请人
RUF W KG
发明人
分类号
H01C10/40
主分类号
H01C10/40
代理机构
代理人
主权项
地址
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