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发明名称
ЗАСЛОНКА
摘要
申请公布号
RU35859(U1)
申请公布日期
2004.02.10
申请号
RU20030121192U
申请日期
2003.07.14
申请人
发明人
分类号
F16K1/22
主分类号
F16K1/22
代理机构
代理人
主权项
地址
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