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 rail
摘要
申请公布号
GB627164(A)
申请公布日期
1949.08.02
申请号
GB19470018502
申请日期
1947.07.11
申请人
POOR AND COMPANY
发明人
分类号
E01B5/02
主分类号
E01B5/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
EXHAUST GAS TREATMENT DEVICE FOR SEMICONDUCTOR MANUFACTURING EQUIPMENT
PRODUCTION OF CONTACT NEGATIVE ORIGINAL PLATE BY LACQUER
PROTECTIVE DEVICE FOR PRINTING UNIT OF OFFSET ROTARY PRINTING PRESS
LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE
SHIELD DRILLING MACHINE
DRIVING METHOD FOR STEP MOTOR
SCALE REMOVING METHOD FOR HOT ROLLED STEEL SHEET
(A) ;CARTRIDGE FOR PERISTALTIC PUMP
Oven for dehydrating pulverulents, sand or granules
Method of illuminating an object in a transmission electron microscope
EMI/RFI shielding method and apparatus
Printed circuit board and method of preparing same
Optical information recording medium and nickel complex compounds employed in the same
Dual-powered flickering symbolic or religious light (electronic yahrzeit)
Peak voltage reducer circuit for fluorescent lamps
Polyetherimide-polyamide blends
Method for localization of tensile residual stress and product produced thereby
Process for separating a mixture of molecular species using crystalline microporous metal sulfide compositions
Method for selective epitaxy using a WSI mask
Implantations for cardiac stimulation by pacemaker
