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
Railway switch operating apparatus
摘要
申请公布号
US2027512(A)
申请公布日期
1936.01.14
申请号
US19330680568
申请日期
1933.07.15
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
BONE HERBERT L.
分类号
B61L5/06
主分类号
B61L5/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SELF-RUNNING WORK TABLE
(A) ;HEXAHYDRO-TRANS- AND TETRAHYDROPYRIDOINDOLE
(A) ;BENZOTHIAZINE DIOXIDE DERIVATIVE
Air blaster or air accumulator and quick dump apparatus
METHOD FOR MAKING NOBLE METAL/VANADIUM ALLOY HAVING CATALYTIC ACTIVITY AND ELECTROCHEMICAL CELL ELECTRODES INCLUDING SAME
PROCEDIMIENTO PARA LA PREPARACION DE 4-(2-HIDROXIETILTIOMETIL)-PIRIDINA ANTIINFLAMATORIA E INMUNORREGULADORA
SAETT OCH ANORDNING FOER AVSALTNING AV VASSLE
PROCESSO PARA A PREPARACAO DE UM CATALIZADOR APROPRIADO PARA A ISOMERIZACAO DE PARAFINAS NORMAIS,CATALISADORES,PROCESSO PARA ISOMERIZACAO DE PARAFINAS NORMAIS E HIDROCARBONETOS ISOMERIZADOS
DIP COLORING METHOD FOR ALUMINUM ALLOY
PLATING METHOD FOR STEM OF QUARTZ OSCILLATOR
PROCESS FOR PREPARING NOVEL A-21978 ANTIBIOTIC
CUTTING TOOL TIP ASSEMBLY
PROCESS FOR PRODUCING ETHYLCHLOROTHIOFORMATE
ARRANGEMENT FOR REGULATING ELECTRODES AT ELECTRIC ARC FURNACES
Interferometric system
LIQUID JUNCTION SEMICONDUCTOR PHOTOCELLS
CONCENTRADOR DE ENERGIA SOLAR CONSTITUIDO POR ELEMENTOS REFLECTORES CILINDROPARABOLICOS MODULARES
SERVO SYSTEM FOR CONTROLLING THE VOLTAGE IN X-RAY GENERATORS
Method of making a lined conduit section
Hatch for a power supply cord
