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 or relating to electrically propelled vehicles
摘要
申请公布号
GB538933(A)
申请公布日期
1941.08.21
申请号
GB19400007545
申请日期
1940.04.26
申请人
HERBERT GEORGE MCCLEAN;CROMPTON PARKINSON LIMITED
发明人
分类号
B61C9/48
主分类号
B61C9/48
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LANGUAGE INPUT USER INTERFACE
DIFFERENTIAL
PORTABLE OXYGEN CONCENTRATION SYSTEM AND METHOD OF USING THESAME
PREPARATION OF DICARBOXYLIC ACID MONOESTERS FROM CYANOCARBOXYLIC ACID ESTERS
APPARATUS AND PROCESS FOR MAKING PROSTHETIC SUCTION SLEEVE
USE OF ESSENTIAL OILS FOR COMBATING GI TRACT INFECTION BY HELICOBACTER-LIKE ORGANISMS
A PROCESS FOR THE PRODUCTION OF PAPER
TIMER CIRCUIT AND SEMICONDUCTOR MEMORY INCORPORATING THE TIMER CIRCUIT
METHOD OF CULTURING HUMAN CHONDROCYTES
PROCESS FOR PRODUCING HYDRAZINOMONOSACCHARIDE DERIVATIVES AND USE THEREOF
MEDICAL INSTRUMENT COMPRISING A DETACHABLE TOOL
NUCLEOSIDE COMPOUNDS AND USES THEREOF
A REMOTE VIEWER OF TV'S, VIDEO CAMERAS AND MONITORS
Wasserversorgungssystem
HOUSING BOX FOR ELECTRONIC CHIP WITH BIOLOGICAL PROBES
COMMON APPLICATION METAMODEL INCLUDING C/C++ METAMODEL
SYSTEM FOR DETERMINING ERROR CAUSES
Neue makrocyclische Ketone
Pair of pliers has handle and bracket, fastening pin fitting into hole, compression spring, protective collar and elastic membrane covering link
Growth inhibitory covering, used especially for inhibiting plant growth on railway ballast beds, comprises a strip of porous matting comprising soft elastic granules bonded together with a polyurethane adhesive