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
Improvements in and relating to railway sleepers and rail joints
摘要
申请公布号
GB366302(A)
申请公布日期
1932.02.04
申请号
GB19310005300
申请日期
1931.02.19
申请人
ERNEST CHARLES NOBLE
发明人
分类号
E01B3/18
主分类号
E01B3/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Computer Algorithm for Automatic Allele Determination from Fluorometer Genotyping Device
License Reconciliation with Multiple License Types and Restrictions
REAL-TIME PROFESSIONAL SERVICES MOBILE APPLICATION SYSTEM, METHOD, AND STORAGE MEDIUM
COMPRESSED NAVIGATION MAP DATA
CLOUD PLATFORM FOR MANAGING DESIGN DATA
LOGIC MODEL FOR MEDIA CUSTOMIZATION
RANKING FOR INDUCTIVE SYNTHESIS OF STRING TRANSFORMATIONS
Management of Goals and Recommendations
Lightweight Privacy Protection Protocol, Methods, and Systems for RFID and Sensor Based Logistics Track and Trace Data Sharing over Business Subcontracting Relationships
SYSTEM AND METHOD FOR AN INFLUENCED BASED STRUCTURAL ANALYSIS OF A UNIVERSITY
METHOD AND SYSTEM FOR TRACKING AND REPORTING ENVIRONMENTAL IMPACT AND AGRICULTURAL-PRODUCER INFORMATION
Electronic System for Quickly and Securely Processing Transactions Using Mobile Devices
System and Method for Processing Duplicative Electronic Check Return Files
SYSTEM AND METHOD FOR FORMING AN ALUMINUM FUSE FOR COMPATIBILITY WITH COPPER BEOL INTERCONNECT SCHEME
METHOD FOR FORMING A SEMICONDUCTOR DEVICE
METHOD OF FORMING PN FLOATING GATE NON-VOLATILE STORAGE ELEMENTS AND TRANSISTOR HAVING N+ GATE
SELF-DOPED OHMIC CONTACTS FOR COMPOUND SEMICONDUCTOR DEVICES
SOLID STATE IMAGING DEVICE, METHOD OF PRODUCING SOLID STATE IMAGING DEVICE, AND ELECTRONIC APPARATUS
DISPLAY DEVICE
METHOD FOR WAFER LEVEL RELIABILITY