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
Protective device for electromagnetic track brake systems
摘要
申请公布号
US2093459(A)
申请公布日期
1937.09.21
申请号
US19350030111
申请日期
1935.07.06
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
JR. JOHN W. LOGAN,
分类号
B61H7/08
主分类号
B61H7/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LINE BOARD PACKAGE AND METHOD FOR MANUFACTURING THE SAME
HYBRID INTEGRATED CIRCUIT AND METHOD FOR MANUFACTURING HYBRID INTEGRATED CIRCUIT
METHOD OF DETECTING ERROR OF ABSTRACT ATTRIBUTE ABOUT REFERENCE MODE HIERARCHY CONSTRUCTION BELOW SINGLE INHERITANCE
APPARATUS FOR DEVELOPING ELECTROPHOTOGRAPHY
CIRCUIT FOR WARNING GAS LEAKAGE OF GAS HEATER
CATHODE RAY TUBE
METHOD OF REPEATEDLY REPRODUCING CAPTION INTERVAL IN VIDEO CASSETTE RECORDER
CARRIER TAPE, PRODUCING METHOD AND DEVICE THEREOF AND CARRIER TAPE BODY
BAINITE STEEL FOR HIGH STRENGTH AND TENSION BOLTS HAVING HIGH DELAYED FRACTURE RESISTANCE AND PREPARATION THEREOF
METHOD OF MANUFACTURING COATING FABRIC EXCELLENT IN DRY-CLEANING RESISTANCE
WATER LEVEL SENSOR FOR AIR CONDITIONER
ROTATION ANGLE MEASURING DEVICE INSTALLED ON MEMBER IN ABSOLUTE ANGLE
DEVICE AND METHOD FOR CONTROLLING ROTATIONAL FREQUENCY OF ENGINE
METHOD FOR CONTROLLING SPEED OF ENGINE OF WHEEL TYPE EXCAVATOR
POWER CONTROL APPARATUS FOR MAINTAINING CALL QUALITY AND OPERATION METHOD THEREOF
METHOD FOR ISOLATING ELEMENTS OF SEMICONDUCTOR DEVICE
METHOD FOR OVERCOMING ETHERNET COMMUNICATION FAULT IN DUPLICATED SWITCHING SYSTEM
METHOD FOR MANUFACTURING SEMICONDUCTOR MEMORY DEVICE
CONTROL SYSTEM FOR ENGINE AND DOOR ON VEHICLE COLLISION
CYCLIC ANALOG/DIGITAL CONVERTER
