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发明名称
Gas Meter
摘要
申请公布号
KR20120006927(U)
申请公布日期
2012.10.10
申请号
KR20110002644U
申请日期
2011.03.30
申请人
发明人
分类号
G01F3/22;G01F15/06
主分类号
G01F3/22
代理机构
代理人
主权项
地址
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