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发明名称
管件三通(三)
摘要
申请公布号
CN301106381D
申请公布日期
2010.01.06
申请号
CN200930001045.0
申请日期
2009.02.03
申请人
杨小云
发明人
杨小云
分类号
23-01
主分类号
23-01
代理机构
代理人
主权项
地址
315420浙江省余姚市马渚镇施张夏村
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