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
Magnetic button
摘要
申请公布号
US2397931(A)
申请公布日期
1946.04.09
申请号
US19430498923
申请日期
1943.08.17
申请人
ROBERT ELLIS
发明人
ELLIS ROBERT
分类号
A41F1/00
主分类号
A41F1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Pushbutton mechanism for keyboards
Drilling rig
Safety control system with electronic procedure of data acquisition for the inline-regulation of the max. permissible pressure during refueling of the aircraft
Porosity reference standard utilizing one or more discrete wires
Crop cutting header with speed control of driven element using valve profiling
Mobile Fishing Utility Box
Articulating bail assembly and method
Swimming goggles
COMPUTER LOCK AND CORRESPONDING SECURITY HOLE PATTERN
Adjustable Workpiece Positioning Apparatus
Multi-Configuration Portable Electronic Device and Guiding Module Thereof
Embroidery unit and embroiderable sewing machine
Cordless window blind structure
Charged particle beam apparatus
Bulk coin dispenser
Automatic substitute uniform resource locator (URL) generation
LIGHT EMITTING DEVICE
Call connection control unit and call connection control method
Timing estimator in OQPSK demodulator
AUTOMATED MACROMOLECULAR CRYSTAL DETECTION SYSTEM AND METHOD
