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
Drive wheel lock
摘要
申请公布号
US2240887(A)
申请公布日期
1941.05.06
申请号
US19400365386
申请日期
1940.11.12
申请人
THE BUFFALO-SPRINGFIELD ROLLER CO.
发明人
GREINER CARL F.
分类号
E01C19/26
主分类号
E01C19/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Electrode material, method for preparing same, electrode, and battery comprising same
Carbon materials, electrodes and nonaqueous electrolyte secondary cells
Integrated fuel cell system
Database updating in a mobile communication system
Connector for flat cable
Dynamically reconfigurable interconnection
Navigation apparatus
Connecting method of optical devices, and optical apparatus
Optical material, optical element, multilayer diffraction optical element, optical system, and method of molding optical element
Apparatus for analyzing biologic fluids
Frame and lens system
Nucleic acid sequencing using charge-switch nucleotides
Polarized-light converting unit and projector using the same
Method of oxidizing work pieces and oxidation system
Voice storage device and incoming call answering system
Quick change window assembly
Contact lens cleaning and storage case with contaminant separation
Hydraulic circuit for a crane
Integrated microchip design
Trailer coupler assembly