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
AUTOMATIC CONTROL OF RAILWAY CLASSIFICATION YARD TRACK SWITCHES
摘要
申请公布号
CA573731(A)
申请公布日期
1959.04.07
申请号
CAD573731
申请日期
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
SIH HSUIN TSIANG;JOHN R. GEORGE
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
Wallpaper hanger
Wire drawing block and stripper assembly
Dump truck body
Coal cutting or loading machine
Electrical conductor for discharge devices
Size control of linear bodies
Bubble blowing gun
Educational toy
Wire stripper
Means for varying the circumference of printing cylinders
Motor-cultivator with trailing implement and operator seat
Tandem drive mechanism
Drive torque limiting device
Apparatus for avoiding hot starts in turbojet engine operation and for igniting fuel in the afterburner
Device for loading the magazines of automatic guns
Testing and training apparatus
Process for tempering curved glasses of organic materials
Method of making dentures
Windshield wiper
METHOD OF AND SYSTEM FOR PRODUCING THERMAL POWER