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发明名称
Дверное полотно
摘要
申请公布号
RU30812(U1)
申请公布日期
2003.07.10
申请号
RU20030108694U
申请日期
2003.04.03
申请人
Леваков Борис Васильевич
发明人
Леваков Б.В.;Егоров Д.В.
分类号
E06B3/70
主分类号
E06B3/70
代理机构
代理人
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