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 zum Herstellen leicht wieder loesbarer Bohrgestaengeverbindungen und nach dem Verfahren hergestellte Bohrgestaengeverbindungen
摘要
申请公布号
DE944421(C)
申请公布日期
1956.06.14
申请号
DE1953R012001
申请日期
1953.06.30
申请人
DR.-ING. WALTER REINECKEN
发明人
REINECKEN DR.-ING. WALTER
分类号
E21B17/042
主分类号
E21B17/042
代理机构
代理人
主权项
地址
您可能感兴趣的专利
STEREOSCOPIC AUDIO REPRODUCING METHOD, COMMUNICATION APPARATUS, AND PROGRAM
OPTICAL DISK RECORDING DEVICE AND OPTICAL DISK RECORDING METHOD
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
THERMAL TRANSFER ACCEPTOR, ITS MANUFACTURING METHOD, RECORDING METHOD AND RECORDING MEDIUM
IMAGE FORMING DEVICE AND ITS CONTROL METHOD
IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND STORAGE MEDIUM
MOBILE TERMINAL
IMAGING APPARATUS, TWO-WAY INTERACTIVE SYSTEM INCLUDING THE SAME, AND CORRECTION METHOD OF AV DATA
NURR1-POSITIVE NEURON STEM CELL, ITS MEDICINE COMPOSITION AND METHOD FOR SEPARATING, CULTURING AND STORING THE SAME
FUEL CELL SYSTEM
FUEL CELL SYSTEM
STORAGE METHOD OF FUEL CELL AND FUEL CELL POWER GENERATION DEVICE
SEPARATOR FOR FUEL CELL AND COMPOSITION THEREFOR
SEPARATOR FOR FUEL CELL
SIGNAL TRANSMISSION DEVICE FOR SENSOR AND ROLLING BEARING UNIT WITH THE DEVICE
OSTEOGENIC IMPLEMENT
INK COMPOSITION, INK SET, RECORDING METHOD, AND RECORDED IMAGE
POLISHING METHOD
WAVELENGTH-TRACKING DISPERSION COMPENSATOR
INFORMATION PROCESSING METHOD AND DEVICE
