发明名称 |
化工塔用填料 |
摘要 |
仰视图与俯视图对称,右视图与左视图相同,均省略。 |
申请公布号 |
CN3078240D |
申请公布日期 |
1998.05.20 |
申请号 |
CN97307791.3 |
申请日期 |
1997.03.24 |
申请人 |
戴文全 |
发明人 |
戴文全 |
分类号 |
25-01-B0542 |
主分类号 |
25-01-B0542 |
代理机构 |
四川高新专利事务所 |
代理人 |
陈树明 |
主权项 |
|
地址 |
610305四川省成都市青白江区弥牟镇国光村三组 |
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