冲压一体结构单钝角型百叶窗排烟送风口面罩

申请公布号：CN301729231S

申请号：CN201130074557.7

申请日期：2011.04.13

申请公布日期：2011.11.16

申请人：

徐朝晖

发明人：徐朝晖

分类号：23-04

主分类号：23-04

地址：253000 山东省德州市武城县滕庄镇桑庄村066号

摘要：1.外观设计产品的名称：冲压一体结构单钝角型百叶窗排烟送风口面罩。2.外观设计产品的用途：通风管道与楼梯间竖井用的的排烟送风口。3.外观设计的设计要点：外观设计的设计要点在于形状和构造。4.指定一幅最能表明设计要点的图片或者照片：主视图。5.左视图与右视图、俯视图与仰视图对称，省略右视图、仰视图。

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