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发明名称
过滤器(贝壳螺汉陶)
摘要
申请公布号
CN301133186D
申请公布日期
2010.02.10
申请号
CN200930183569.6
申请日期
2009.04.01
申请人
张春升
发明人
张春升
分类号
07-04
主分类号
07-04
代理机构
代理人
主权项
地址
515700广东省饶平县黄冈镇城东霞中何表祠西巷5号之一
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