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
METAL FRICTION PROP
摘要
申请公布号
SU1682587(A1)
申请公布日期
1991.10.07
申请号
SU19894752228
申请日期
1989.10.23
申请人
DO NI UGOLNYJ INSTITUT
发明人
SEMENKOV ILLARION L,SU;PETROV VENER S,SU
分类号
E21D23/00;E21D15/28;E21D15/44
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
IMAGE CONNECTING METHOD, PROGRAM AND DEVICE
ABNORMALITY DIAGNOSIS SYSTEM ON EXHAUST GAS SENSOR
SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
MICROWAVE ELECTRODELESS DISCHARGE LAMP LIGHTING DEVICE
DISCHARGE LAMP LIGHTING DEVICE
DAMPER FILLED WITH VISCOUS FLUID
PACKAGE FOR SEMICONDUCTOR ELEMENT
SUBSTRATE COUPLING METHOD
CONTROLLER FOR SOLID-STATE ELECTRONIC IMAGING ELEMENT AND DIGITAL CAMERA
CONTINUOUSLY VARIABLE TRANSMISSION FOR AUTOMOBILE
IMAGE FORMING DEVICE AND METHOD OF MANUFACTURING CLEANING BLADE
INDICATION-REMOVABLE SYNTHETIC RESIN SHEET
SEMICONDUCTOR DEVICE AND INTERPOSER
SEMICONDUCTOR DEVICE, MANUFACTURING METHOD THEREFOR, CIRCUIT BOARD AND ELECTRONIC EQUIPMENT
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
COMMUNICATION TERMINAL AND ROUTE CONTROL SYSTEM
SYSTEM FOR PROVIDING TRAVEL INFORMATION TO SUPPORT DRIVER
MANUFACTURING METHOD FOR ELECTRONIC DEVICE
METHOD AND DEVICE FOR WATER SUPPLY
METHOD OF CONSTRUCTION OF TUNNEL WALL AND STRUCTURE OF THE SAME
