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
Erdbohranlage mit zwei durch ein Differentialgetriebe gekuppelten Elektromotoren
摘要
申请公布号
DE574352(C)
申请公布日期
1933.04.13
申请号
DE1929S095167D
申请日期
1929.11.24
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
LINDNER ARTHUR
分类号
E21B19/08
主分类号
E21B19/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IMAGE FORMING DEVICE
IMAGE DATA BASE SYSTEM
JIG FOR HOLDING ELECTRONIC COMPONENT CHIP AND HANDLING OF SAME CHIP
LIGHT EMITTING DIODE
POS TERMINAL
CHARGING METHOD BY MEANS OF WIND POWER GENERATION
CONTROL SYSTEM FOR MICROPROCESSOR
WATER LEVEL SETTING EQUIPMENT
MANUFACTURE OF INTEGRATED OPTICAL POWER GENERATING DEVICE
METHOD AND DEVICE FOR READING OPTICAL CARD
DOCUMENT PREPARING DEVICE
HOLOGRAM CARD
CERAMIC RESISTOR
TAPE TENSION DEVICE
MULTI-CHANNEL CURRENT OUTPUT APPARATUS
SHOTTKY BARRIER DIODE
ELECTROSTATIC DEVICE FOR POWDER SPRAYING WITH TRIBOELECTRIC POWDER CHARGING
CATALYST HOUSING
MAGAZINE FOR FEEDING A HORIZONTAL LOADER OF A MACHINE PROCESSING SHEET-LIKE PRODUCTS, AND ITS UTILIZATION METHOD
LIQUEFIED-GAS TRANSFER LINE COMPRISING A THERMAL SCREEN PROVIDED WITH A HEAT EXCHANGER
