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
ELECTRICAL CONTROL APPARATUS
摘要
申请公布号
CA422021(A)
申请公布日期
1944.08.08
申请号
CAD422021
申请日期
申请人
THE UNION SWITCH AND SIGNAL COMPANY
发明人
RALPH K. CROOKS
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FLASH FIXING DEVICE
RESTORATION SYSTEM OF CURRENT STATION DATA
PRIVACY TELEPHONE DEVICE
SIGNAL SEPARATOR
DIFFUSION JOINING METHOD OF SINTERED BODY AND METAL
ASSEMBLING METHOD OF SPEAKER
IMAGE FORMING DEVICE
Hydraulic elevator
Latch mechanism
Electromagnetic induction heating apparatus capable of heating nonmagnetic cooking vessels
Wraparound pocket for footwear
Fast crystallizing polyester resin containing three-component crystallization system
Adhesive interlining
Process for the production of pure burnt lime
Particulate air filter assembly
Depilating composition and method
Redundant high-pressure seal for fluid spring
Mobile apparatus for mixing and loading concrete
Structural foam swimming pool wall and brace and method of erecting same
Process for developing porosity in air impervious film and articles produced by the process
