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
Means for making electrical connection with railway rails
摘要
申请公布号
US2142586(A)
申请公布日期
1939.01.03
申请号
US19380219968
申请日期
1938.07.19
申请人
WESTERN RAILROAD SUPPLY COMPANY
发明人
GORT GODFREY
分类号
B60M5/00
主分类号
B60M5/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LOW CAPACITANCE PRECISION RESISTOR
ANTI-REFLECTION FILM AND FOLDABLE DISPLAY DEVICE EMPLOYING THE SAME
Silicone Carbide Trench Semiconductor Device
PORTABLE PLAYYARD WITH A STORAGE UNIT
SAFETY STRUCTURE FOR A RAILWAY LINE
Ecological, Biodegradable, Fluid Lubricant And Anti-Freezing Composition For Hydraulic Systems
ELECTROMAGNETIC INTERFERENCE SHIELD
CABLE MANAGEMENT APPARATUS
SPOOL LOCK
VIBRATION REDUCTION ISOLATION METHOD FOR SHREDDERS
RFID PROXIMITY CARD HOLDER WITH FLUX DIRECTING MEANS
CODE READING APPARATUS AND CODE READING METHOD
ASSEMBLY HAVING A HOLDING TORIC BODY FOR CLOSING AN ANNULAR COLLAR, OR CONNECTING TO SAME, WHICH CAN BE RAPIDLY POSITIONED AND REMOVED AND USED IN THE BIOPHARAMACEUTICAL FIELD
Medical Waste Receptable
PLASMA PROCESSING APPARATUS AND PLASMA CONTROL METHOD
CONTAINER CLOSURE ASSEMBLY WITH PRESSURE SEAL
Suspended Utensil Storage System and Method
Sintered Body for ZnO-Ga2O3-Based Sputtering Target and Method of Producing the Same
BRAKE DRUM AND METHOD FOR MANUFACTURING THE SAME
Collapsible ladder and method
