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
Foerdervorrichtung fuer Untertagespeicher
摘要
申请公布号
DE1248587(B)
申请公布日期
1967.08.31
申请号
DE1966D050518
申请日期
1966.07.08
申请人
DEUTSCHE ERDOEL-AKTIENGESELLSCHAFT
发明人
ROEHR DIPL.-BERGING. ULRICH
分类号
E21B43/28
主分类号
E21B43/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Vehicle spacing control
Duct insulation
AN OPENING DEVICE FOR A DOOR OF AN ARTICLE OF FURNITURE SUPPORTED OSCILLATABLY BY MEANS OF AT LEAST A HINGE
CIRCUIT FOR RETRO-LIGHTING A DISPLAY
METHOD OF AND APPARATUS FOR PHYSICAL RANDOM ACCESS IN COMMUNICATION NETWORK
An image processing method and an image processing device
Smoke extractor for a flap or dome light hinged to a frame and a method for determining snow load on a sky or dome light
Apparatus for stretching a resin film in transverse and longitudinal direction
Method of machine tool calibration
Electronic device and method for splitting image
Method for manufacturing a field effect tansistor having a SiGe channel using ion implantation
Power supply apparatus for illumination
Vibration absorber assembly
Methods for directing cooling flow into the surge plenum of an exhaust eductor cooling system
Illumination system
MULTI-LAYER FILMS HAVING IMPROVED SEALING PROPERTIES
Crosslinking monomers for aliphatic polyamides
TURNING SPINDLE UNIT FOR COMPOSITE MACHINE TOOLS
ADSORBENTE QUE COMPRENDE SOBRE SU SUPERFICIE UNA UNIDAD ALIFATICA PARA LA PURIFICACION DE MOLECULAS ORGANICAS
Infant care apparatus
