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经营范围
发明名称
纸滤过器
摘要
左右视图对称,省略右视图。
申请公布号
CN3174339D
申请公布日期
2001.01.24
申请号
CN00310366.8
申请日期
2000.05.11
申请人
工贸合营旅顺包装厂
发明人
尹久宽;张玉芝;刘玉
分类号
23-01-R0281
主分类号
23-01-R0281
代理机构
大连市专利服务中心
代理人
郭丽华
主权项
地址
116041辽宁省大连市旅顺口区模珠街29号
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