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 SIGNALING APPARATUS
摘要
申请公布号
CA664402(A)
申请公布日期
1963.06.04
申请号
CAD664402
申请日期
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
GEORGE E. ELLARD
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
METHOD FOR PRODUCING A HOLLOW CONDUCTOR
CONTAINER
PHOTOGRAPHIC BLEACH-FIXING COMPOSITIONS
APPARATUS TO COOL CEMENT CLINKERS OR SIMILAR MATERIALS
REFINING OF BORAZON
RADIAL TIRE HAVING INTERPOSED PLIES AT TREAD REINFORCEMENT EDGES
UREA DERIVATIVES
SELF-STABILIZED ORGANOSOL SYSTEMS
PLURAL OUTPUT PATH TORQUE TRANSMITTING MECHANISM-HYDRAULIC CLUTCH
IMPROVEMENTS IN AND RELATING TO WALL SKIRTING DUCTS AND THE LIKE FOR HOLDING CURRENT CARRYING CABLES
Capacitors and electrolyte for high temperature operation - operation
COUPET SWEEPER BRUSHES AND CORPET SWEEPERS INCORPORATING SUCH BRUSHES
Athferth til vinnslu beta betali meth rafgreiningu sur betals í br betathnu fluoridbathi
ELECTRICAL CONNECTOR ASSEMBLY
FLUID CONTROL VALVES
SCREW EXTRUDER WITH MEANS FOR METERING LIQUID ADDITIVES INTO A CYLINDER SECTION OF THE SCREW EXTRUDER
IMPROVEMENTS RELATING TO NON-RETURN BUTTERFLY VALVES
IMPROVEMENTS IN FLUID CONDITIONING VESSELS
EXTENSIBLE ROD CASE
GUIDE MEANS FOR USE IN JOINING BELT ENDS TOGETHER BY MEANS OF BELT FASTENERS