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
MINERAL MINING INSTALLATION
摘要
申请公布号
GB2048354(A)
申请公布日期
1980.12.10
申请号
GB19800014659
申请日期
1980.05.02
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA
发明人
分类号
E21D23/12;E21D23/00;E21D23/06;E21D23/16;(IPC1-7):E21D23/16
主分类号
E21D23/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FILLER FOR ADHESIVE
ELECTRICALLY-CONDUCTIVE ELASTOMER COMPRISING SCALY GRAPHITE AS COMPONENT
EPOXY RESIN MOLDING MATERIAL FOR SEMICONDUCTOR SEALING
CURABLE RESIN COMPOSITION
METHOD FOR REMOVING SILICA
RUBBER COMPOSITION FOR TIRE TREAD
MAGNETIC BUBBLE MEMORY ELEMENT
MAGNETIC RECORDING MEDIUM
FILM TRANSPORTING DEVICE
THIN FILM COATED OPTICAL FIBER AND APPARATUS FOR PRODUCING SAID FIBER
FUEL INJECTION VALVE
PRODUCTION OF CONJUGATED FIBER
DRIVE CONTROL UNIT FOR SUPERCHARGER
PRODUCTION OF CRIMPED YARN
METHOD FOR ADDING DOPANT AND APPARATUS THEREFOR
OPTICAL INFORMATION RECORDING DEVICE
LUBRICATOR FOR ENCLOSED COMPRESSOR
METHOD FOR PLATING ZN-NI ALLOY WITH HIGH ELECTRIC CURRENT
AIR-FUEL RATIO CONTROLLER OF INTERNAL-CONBUSTION ENGINE
PROCESS FOR PRODUCING MOLDED GLASS