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发明名称
球阀
摘要
申请公布号
CN300782280D
申请公布日期
2008.05.21
申请号
CN200730123354.6
申请日期
2007.07.24
申请人
龚建军
发明人
龚建军
分类号
23-01
主分类号
23-01
代理机构
代理人
主权项
地址
315327浙江省慈溪市杭州湾新区金慈路西宁波世亚燃气仪表管件有限公司
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