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
Verfahren und Anordnung zum Ruecken einer zwischen einer Kopf- und einer Sohlstrecke gespannten Versatzmatte beim Abbau in der steilen Lagerung
摘要
申请公布号
DE1166130(B)
申请公布日期
1964.03.26
申请号
DE1957ST12638
申请日期
1957.06.04
申请人
BERGWERKSVERBAND GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
KOORMANN HEINRICH;ACKERSCHOTT WILHELM;WETEKAM DIPL.-ING. HANS-JOACHIM
分类号
E21F15/02
主分类号
E21F15/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Wide-bandwidth chirped fiber Bragg gratings with low delay ripple amplitude
Method for data regeneration
Clock forwarding circuit with automatic clock delay detection and initial parameter setting features
Gateway carrying out routing optimization
Circuit configuration for controlling write and read operations in a magnetoresistive memory configuration
Tangential misalignment precompensation in a direct access storage device
Computer-controlled home theater independent user-control
Anti-aliasing for three-dimensional image without sorting polygons in depth order
Resistance based keyboard key discrimination
Arc fault detector device utilizing the di/dt and 60 Hz components of an arcing waveform
Method and circuit for automatic gain control of a signal amplifier
Linear power amplifying apparatus
Configurable PCI clamp or high voltage tolerant I/O circuit
Apparatus and method for determining a drying time of a piece of wood
Sensor and sensor system for liquid conductivity, temperature and depth
Rotation sensing device of fan apparatus adapted to chamber of handler
Controlling magnetizing current in a transformer by comparing the difference between first and second positive peak values of the magnetizing current with a threshold
Display and method of manufacture
Deflection coil having a winding window
Preparation of alkylthio- and/or arylthio-substituted diketo-diaryl-pyrrolopyrroles
