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发明名称
球阀
摘要
申请公布号
CN3213719D
申请公布日期
2001.12.12
申请号
CN01328921.7
申请日期
2001.05.18
申请人
李孙连
发明人
李孙连
分类号
23-01-V0014
主分类号
23-01-V0014
代理机构
代理人
主权项
地址
317603浙江省玉环县鲜迭镇七丘田村
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