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 relating to conveying equipment for mines
摘要
申请公布号
GB908468(A)
申请公布日期
1962.10.17
申请号
GB19570036405
申请日期
1957.11.22
申请人
THE MINING ENGINEERING COMPANY LIMITED
发明人
DUNCAN ANGUS WELLESLEY
分类号
E21D23/00;E21F13/08
主分类号
E21D23/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Work reciprocating mechanism for tape honing machines and the like
Method of manufacturing circuit controlling devices
Apparatus for taking samples of fibrous materials
Toilet seat securing device
Elongated slit nozzle
SEALER-COOLER STRUCTURE FOR FURNACE ELECTRODES
Cellulose sponge
Seals
Rapid gland adjustment
Fluid pressure digital computer
Vitamin calendar
Apparatus for marking a surface
Blank dispenser
Drive sprocket construction
Power-driven lawn mower with pivotal frame construction
Valve operating unit for a leveling system
Form clamping device
Process and apparatus for separating helium from helium-air mixtures
Film forming composition
Apparatus for handling liquids containing solid matter
