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发明名称
球阀
摘要
申请公布号
CN3223171D
申请公布日期
2002.02.13
申请号
CN01343336.9
申请日期
2001.07.19
申请人
黄叶旺
发明人
黄叶旺
分类号
23-01-V0014
主分类号
23-01-V0014
代理机构
温州高翔专利事务所
代理人
蔡呈胜
主权项
地址
317604浙江省玉环县陈屿镇仰天湖村
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