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 ZUR STEUERUNG DER HOHLRAUMKONTUR VON AUSSOLKAVERNEN
摘要
申请公布号
DD272114(A1)
申请公布日期
1989.09.27
申请号
DD19880315254
申请日期
1988.05.02
申请人
VEB KOMBINAT KALI,DD
发明人
GRUESCHOW,NORBERT,DD;SAALBACH,BOTHO,DD;ACHTZEHN,LOTHAR,DD;KRUMBEIN,JUERGEN,DD
分类号
E21B43/28;(IPC1-7):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
METHOD OF PRODUCING CERAMICS SYSTEM SUPERCONDUCTING WIRE
METHOD FOR THE MICROBIOLOGICAL DECONTAMINATION OF SOIL
CLAMPING DEVICES FOR SECURING RAIL TO SUPPORT SURFACE
METHOD OF MANUFACTURING BLANKS OF PRINTED BOARDS AND DOUBLE BELT PRESS FOR MANUFACTURING SAME
METHOD OF OBTAINING INVERTED SUGAR SYRUP
METHOD OF PACKING DUSTING RODUCTS INTO THERMOWELDABLE FILM
ARRANGEMENT FOR LAPPING FLAT SURFACES OF PARTS
DEVICE FOR AUTOMATIC DISCONNECTION OF TELEVISION SET
DEVICE FOR SHAPING PHASE-MANIPULATED SIGNALS
DEVICE FOR CHECKING COMMUNICATION CHANNELS
CONVERTER OF NON-POSITION CODE TO BINARY CODE
AMPLIFIER WITH DISTRIBUTED AMPLIFICATION
LOG-PERIODIC AERIAL
ANTENNA SYSTEM
DEVICE FOR CONTROLLING TAPE RECORDER NOISE SILENCER
TAPE TRANSPORT MECHANISM
METHOD OF RECORD-REPRODUCTION ON MAGNETIC CARRIER AND DEVICE FOR EFFECTING SAME
DEVICE FOR DETERMINING KINETICS OF SWELLING OF EMULSION LAYERS OF CINE- AND PHOTOMATERIALS
METHOD OF DETERMINING POLYPHENOL COMPOUNDS IN AQUEOUS AND AQUEOUS-ALCOHOL EXTRACTS
COMPOSITION OF MEMBRANE FOR ION-SELECTIVE ELECTRODE FOR DETERMINING ACTIVITY OF ION OF FE(III)
