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发明名称
一种利用气体减轻重量的方法
摘要
本发明涉及一种利用气体减轻重量的方法,是通过以下步骤实现的:打开阀门。将比空气轻的气体充入书包预留空间内。塞紧阀门。气体均匀分布于书包内。气体带动书包向上,减轻书包重量。发明的有益效果是:减轻书包负重,安全、方便。
申请公布号
CN101427863A
申请公布日期
2009.05.13
申请号
CN200710047986.8
申请日期
2007.11.08
申请人
上海市卢湾区东南医院
发明人
张 伟
分类号
A45C3/02(2006.01)I
主分类号
A45C3/02(2006.01)I
代理机构
代理人
主权项
1、一种利用气体减轻重量的方法,其特征在于:是通过以下步骤实现的:打开阀门;将比空气轻的气体充入书包预留空间内;塞紧阀门;气体均匀分布于书包内;气体带动书包向上,减轻书包重量。
地址
200023上海市瞿溪路1100号
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