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发明名称
液化气调压阀(5)
摘要
申请公布号
CN300730482D
申请公布日期
2008.01.09
申请号
CN200730138182.X
申请日期
2007.01.29
申请人
俞厚恩
发明人
俞厚恩
分类号
23-01
主分类号
23-01
代理机构
代理人
主权项
地址
350300福建省福清市三山镇嘉儒村
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