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
Rail joint
摘要
申请公布号
US1748695(A)
申请公布日期
1930.02.25
申请号
US19290349823
申请日期
1929.03.25
申请人
THE RAIL JOINT COMPANY
发明人
ARMSTRONG VICTOR C.
分类号
E01B11/08;E01B11/44
主分类号
E01B11/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Apparatus for electrostatically charging nonwoven - sheets
Process for the Production of Hexenes having a 3-Methyl Pentane Skeleton
Make-up Mirror.
Semi-conductor Device
Method of Controlling the Temperature in Refrigerating Equipment
A-C Motor Speed Control System with Incremental Speed Variation.
Device for Cutting Sheet Material
A Power Driven Router or the like
Improvements in or relating to Vehicle Window Arrangements
Automatic Lathes.
Apparatus for Milling and Drilling of Grooves and Radial Holes into the Internal Wall of Tubes
Aminopyrimidine Derivatives
Rinsing Dishes in a Mechanical Dishwasher
Improvements in or relating to Soil Cultivating Implements
An Electrolytic Process for the Manufacture of Diacetone 2-Keto-Gulonic acid
Warp Knitting Adjustment Mechanism.
Planar Fluid Flow Amplifier
Contact Assembly
Casting and Splitting Apparatus and Method
Lighter Valve
