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
TIEFBOHRER MIT EINER EXZENTERBOHRKRONE
摘要
申请公布号
DE1533575(B1)
申请公布日期
1971.05.06
申请号
DE19671533575
申请日期
1967.02.22
申请人
SKANSKA CEMENTGJUTERIET AB
发明人
AHLGREN HANS
分类号
E21B7/20;E21B10/66;(IPC1-7):E21B7/00
主分类号
E21B7/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Position sensor with half tone optical gradient wedge
Method of identifying peripheral device employed in a semiconductor device
Cache with tag entries having additional qualifier fields
Enrichment of microbial oils
Method for signaling the imminent deactivation of a mobile terminal in a telecommunications network, and the associated system and terminals
Link rod
Automatically producing an image of a portion of a photographic image
ANIMAL CARCASE ANALYSIS
DUAL MODE SUBSCRIBER UNIT FOR SHORT RANGE, HIGH RATE AND LONG RANGE, LOWER RATE DATA COMMUNICATIONS
TEMPERATURE SENSITIVE POLYMERS
POLYMERIZATION OF ALKYLENE OXIDES USING METAL CYANIDE CATALYSTS AND UNSATURATED INITIATOR COMPOUNDS
Waterless planographic printing plate and method of plate making using the same
Elastic and heat sealable medical tapes
Magneto-resistance effect element
METHOD FOR THE THERAPEUTIC MANAGEMENT OF ENDOMETRIOSIS AND FALLOPIAN TUBE OBSTRUCTION
Method of preparing a blood collection device and an additive composition
CLOSED CAPTION TAGGING SYSTEM
USE OF COMPLEX CARBOHYDRATE TO DIMINISH HYPOGLYCEMIA IN PATIENTS WITH DIABETES MELLITUS
Highly concentrated amino acid solution
PERFUMES COMPRISING 3-ALKYLCYCLOALKANOLS
