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发明名称
Crossing Display Device for Ball valve
摘要
申请公布号
KR100868106(B1)
申请公布日期
2008.11.13
申请号
KR20060078783
申请日期
2006.08.21
申请人
发明人
分类号
F16K37/00;F16K5/06;F16K35/00
主分类号
F16K37/00
代理机构
代理人
主权项
地址
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