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 spike
摘要
申请公布号
US2797876(A)
申请公布日期
1957.07.02
申请号
US19530394188
申请日期
1953.11.24
申请人
EVERTS & VAN DER WEYDEN N. V.
发明人
JOSEPHUS ALBERTUS CORNELIS VAN DER WEY
分类号
E01B9/08
主分类号
E01B9/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Power assisted steering gear assembly
LASER MASS SPECTROCOPIC ANALYZER
AQUEOUS COATING COMPOSITIONS CONTAINING POLYMER WITH IMPROVED RHEOLOGY, ESPECIALLY FOR USE IN PAINTS
APPARATUS FOR MANUFACTURING SEAWEED
FRAME SYNCHRONIZATION SYSTEM
CHARGE ACCUMULATED SEMICONDUCTOR DEVICE
SYSTEM AND DEVICE FOR INTER-FRAME ESTIMATION CODING OF ANIMATION PICTURE SIGNAL
GAS-DIFFUSING ELECTRODE FOR AIR CELL AND ITS MANUFACTURE
DOCUMENT WRITING SYSTEM
ROBOT COMPOSITE SYSTEM
POWER SOURCE CONTROL METHOD OF TERMINAL EQUIPMENT OF CATV SYSTEM
REMOTE CONTROL SYSTEM
CONTROLLING METHOD FOR POWER CONVERTER
SYSTEM OBSTACLE RESTORING CONTROL SYSTEM
TERMINAL EQUIPMENT
SYSTEM DOWN BACK-UP SYSTEM
MANUFACTURE OF ELECTRODE MEMBER FOR LUMINESCENCE DISPLAY DEVICE
MOBILE RADIO COMMUNICATIONS SYSTEM
MULTIPROCESSOR SYSTEM
PCM DYNAMIC SIMULATOR
