首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
桌上书架
摘要
一种桌上书架,其发明特点是将此书架平放或卡在桌案上,将书本斜立在前夹持弹簧架与后支架之间阅读不用手持书卷。眼睛与书本平视能防上驼背保护眼睛不患近视病。用钢丝制做的后支架向后倾斜80度,下边与向后倾斜的前夹持弹簧架下边相联结,用书架卡固定在桌案前边,也可将书架卡取下将书架平放在桌案上使用。
申请公布号
CN201210984Y
申请公布日期
2009.03.25
申请号
CN200820071750.8
申请日期
2008.04.23
申请人
张伟
发明人
张伟
分类号
A47B23/00(2006.01)I
主分类号
A47B23/00(2006.01)I
代理机构
代理人
主权项
1、一种桌上书架,由前夹持弹簧架、后支架、书架卡组成,其特征是:前夹持弹簧架下边与后支架下边相联结,后支架向后倾斜80度,前夹持弹簧架向后倾斜70度,上边向前斜与后支架夹角25度。
地址
131105吉林省前郭县吉拉吐乡红旗农场农机科
您可能感兴趣的专利
Sport pet bed cover
Clipper
Tobacco product holder
Electronic cigarette
DIHYDROPYRROLIDINO-PYRIMIDINES AS KINASE INHIBITORS
ELECTROCHEMICAL CO-PRODUCTION OF CHEMICALS EMPLOYING THE RECYCLING OF A HYDROGEN HALIDE
METHOD AND SYSTEM TO INDICATE GLYCEMIC IMPACTS OF INSULIN INFUSION PUMP COMMANDS
STEEL PISTON WITH COUNTER-BORE DESIGN
APPARATUS AND METHOD FOR PROCESSING AN INTERACTIVE SERVICE
THERMOPLASTIC RESIN COMPOSITION AND MOLDED PRODUCT THEREOF
CERAMIC CIRCUIT BOARD
Method for Manufacturing Inorganic Particles and Inorganic Particles Prepared therefrom
VERTICAL LIQUID-LIGUID SEPARATION DEVICE
METHOD FOR MANUFACTURING ALUMINUM FILM AND METHOD FOR MANUFACTURING ALUMINUM FOIL
INJECTION NOZZLE FOR INJECTING LUBRICATING OIL IN ENGINE CYLINDERS AND USE THEREOF
STAGE SYSTEM AND LITHOGRAPHIC APPARATUS COMPRISING SUCH STAGE SYSTEM
OPTIMIZATION OF CONVEYOR BELTS USED FOR WORKPIECE PROCESSING
COMPOSITIONS AND METHODS FOR THE ATTRACTION AND REPULSION OF INSECTS
MELAMINE RESIN FOAM MATERIAL COMPRISING AN ANORGANIC FILLER MATERIAL HAVING A HIGH DENSITY
INPUT DEVICE