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
发卡式近视防治器
摘要
发卡式近视防治器包括发卡式弯片和固定在弯片的支杆两部分,使用时将弯片戴在前额上,通过调整在前额上的位置或弯曲支杆,使眼睛与桌面或书本保持最适距离,本实用新型具有结构极其简单,使用非常方便的优点。
申请公布号
CN2173047Y
申请公布日期
1994.08.03
申请号
CN93232119.4
申请日期
1993.10.19
申请人
宋泮文
发明人
宋泮文
分类号
A61F9/00;B43L13/00
主分类号
A61F9/00
代理机构
代理人
主权项
发卡式近视防治器,其特征在于它包括发卡式弯片(1)和固定在弯片中央的支杆(2)两部分。
地址
262731山东省寿光市胡营乡兽医站
您可能感兴趣的专利
Beverage dispensers and their arrangement
PROCESS FOR BIAXIAL STRETCHING OF PLASTIC TUBES
THERMOPLASTIC PACKAGING FILM; METHOD AND APPARATUS COMPRISING FLAT EXTRUSION DYE AND A CHILL ROLL WITH AN INTERNAL COOLING SYSTEM
CONTAINERS FORMED FROM A HYDRAULICALLY SETTABLE MIXTURE INCLUDING A BINDER, A RHEOLOGY-MODIFYING AGENT, FIBRES AND WATER
Coin dispenser and coin pay-out method
Disconnector for a metal-clad gas-insulated high voltage switch installation
Process of producing hydroxyalkanal
DEVICE FOR CONVEYING FUEL FROM A FUEL TANK TO AN INTERNAL COMBUSTION ENGINE
LOW PRESSURE PROCESS FOR THE HYDROGENATION OF DIMETHYL BENZENEDICARBOXYLATES TO THE CORRESPONDING DIMETHYL CYCLOHEXANEDICARBOXYLATES
CODE SEQUENCE DETECTION
Flame-retardant, impact-resistant polycarbonate moulding compositions
Improvements relating to filters
Multiple ink jet print cartridge alignment system
NUT BUTTER INCLUDING A STABILIZER AND HAVING A SPAN FROM 2.5 TO 6.0
Inner shoe for ski-boots
CALCIUM SUPPLEMENTS, IN PARTICULAR BEVERAGE CONCENTRATES, WITH VITAMIN D AND A CALCIUM SOURCE
ELECTRICAL LOGGING SYSTEM
Semiconductor integrated circuit apparatus having programmable logic device
GAP ADJUSTMENT OF A PLASTIC FLOW CHANNEL IN A PLASTIC PART FORMING DEVICE
A method of constructing a wall of a building.