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发明名称
Butterfly valve for both-sided expand full bellows type
摘要
申请公布号
KR200383420(Y1)
申请公布日期
2005.05.03
申请号
KR20050004880U
申请日期
2005.02.23
申请人
发明人
分类号
F16K1/22;F16L27/00;F16L27/11;(IPC1-7):F16K1/22
主分类号
F16K1/22
代理机构
代理人
主权项
地址
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