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
Improvements in or relating to binders or loose leaf book covers
摘要
申请公布号
GB435666(A)
申请公布日期
1935.09.25
申请号
GB19340035965
申请日期
1934.12.14
申请人
WILLI BERBERICH
发明人
分类号
B42F13/16
主分类号
B42F13/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Optimized aerodynamic airfoil for a turbine blade
Image forming apparatus, image forming method, and computer program product
Method and apparatus for encoding/decoding metadata
Modified bismaleimide resins, preparation method thereof and compositions comprising the same
Solid composition containing bacillus-type non-pathogenic bacterial spores
Electrical surgical instrument with optimized power supply and drive
Method and system for data exchange with a multimedia and ethernet enabled LAN subsystem
Apparatus and method for detecting obstacle through stereovision
Responding to recipient rated wirelessly broadcast electronic works
Electrostatic discharge protection device
Optimized circuit design layout for high performance ball grid array packages
Biosensor
Dye and recording media utilizing the same
Discrete-ratio gearbox for motor vehicle
System for managing media content
Automatic diagnosis of search relevance failures
Diffraction grating device, laser diode, and wavelength tunable filter
System for rapid detection of drowsiness in a machine operator
In-line noise filtering device for fuel system
Driving apparatus for liquid crystal display