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发明名称
ОТСЕЧНОЙ КЛАПАН
摘要
申请公布号
RU1140521(C)
申请公布日期
2005.03.20
申请号
SU19833607428
申请日期
1983.06.20
申请人
发明人
分类号
F16K17/00
主分类号
F16K17/00
代理机构
代理人
主权项
地址
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