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发明名称
НАБИВКА
摘要
Набивка, поверхность которой выполнена с центральной частью и снабжена выступами и впадинами, отличающаяся тем, что плотность центральной части равна плотности выступов.
申请公布号
RU85969(U1)
申请公布日期
2009.08.20
申请号
RU20090110744U
申请日期
2009.03.24
申请人
发明人
分类号
F16J15/20
主分类号
F16J15/20
代理机构
代理人
主权项
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