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
导盲杖
摘要
正投影视图为导盲杖拉伸后的状态。缩短状态视图为导盲杖缩短后的状态。
申请公布号
CN301024286D
申请公布日期
2009.09.30
申请号
CN200830085548.6
申请日期
2008.06.13
申请人
北京工业大学
发明人
邱 云;赵健磊
分类号
03-03
主分类号
03-03
代理机构
北京思海天达知识产权代理有限公司
代理人
张 慧
主权项
地址
100124北京市朝阳区平乐园100号
您可能感兴趣的专利
Fouling reducing dual pressure fractional distillator
Bacterial pressure-sensitive adhesive and production thereof and pressure-sensitive adhesive product and application thereof
Integrated circuit comprising a noise-reducing output stage
Shuttering for a joint
Implant compositions containing a biologically active protein peptide or polypeptide
Combinatorial libraries and methods for their use
Luminous dial plate structure for watches
Method of an apparatus for determining the position of a transducer
Shunt connector
Video merging employing pattern-key insertion
Rapamycin formulations for oral administration
Filling cans
Methods and apparatus for controlling a multi-segment cache memory
Image processing apparatus
Improved process for the manufacture of cyclopropylnitrile
Monocular telescope of constant length
Fiber optic coupler and method of making
Shielded cathode ray tube
Telecommunication networks
Crt developing apparatus