发明名称 |
百叶窗换气扇 |
摘要 |
|
申请公布号 |
CN3098139D |
申请公布日期 |
1999.01.06 |
申请号 |
CN98316437.1 |
申请日期 |
1998.01.15 |
申请人 |
黄雪晴 |
发明人 |
黄雪晴 |
分类号 |
23-04-F0016 |
主分类号 |
23-04-F0016 |
代理机构 |
三环专利事务所 |
代理人 |
程跃华 |
主权项 |
|
地址 |
510900广东省从化市街口镇府后街三栋108房 |
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