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发明名称
ШТАНГА НАСОСНАЯ
摘要
申请公布号
RU35367(U1)
申请公布日期
2004.01.10
申请号
RU20030126625U
申请日期
2003.09.04
申请人
发明人
分类号
E21B43/00
主分类号
E21B43/00
代理机构
代理人
主权项
地址
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