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
DRILLING MANIPULATOR
摘要
申请公布号
PL121793(B1)
申请公布日期
1982.05.31
申请号
PL19790218859
申请日期
1979.10.09
申请人
发明人
分类号
B23Q1/54;E21B15/04;(IPC1-7):E21C11/02
主分类号
B23Q1/54
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR PROCESSING DATA
A FOUNDATION PILE FOR A LIFTING PLATFORM
IMAGE PROCESSING SYSTEM
A ROTATING MINIATURE SPRINKLER FOR IRRIGATION SYSTEM
APPARATUS AND METHOD OF DETERMINING A PERSON'S BODY DENSITY OR FAT LEVEL
P-N-P DIAMOND TRANSISTOR
EARPLUG FOR NOISE PROTECTED COMMUNICATION BETWEEN THE USER OF THE EARPLUG AND THE SURROUNDINGS
PROCESS FOR PRODUCING ETHYLENE COPOLYMERS
PHOTOHARDENABLE COMPOSITIONS AND PROCESSES FOR COATING A SUBSTRATE
METHOD AND APPARATUS FOR MAKING A STREAM OF FIBROUS MATERIAL
MODULAR RE-SHAPEABLE SYSTEM
3-HYDROXYBUTYRATE POLYMER COMPOSITION
A SAIL FOR A SAILING CRAFT
LOW PHOSPHORUS LUBRICANTS
PHOTOELECTRICALLY CONTROLLED SIDE-ILLUMINATING DEVICE FOR AN AUTOMOBILE
SPLASH-GUARD
IMPROVED CONVEYING SYSTEM
CONVOLUTED HOSE END ASSEMBLY
MAIL ITEM PROCESSING SYSTEM
IMPROVING THERAPEUTIC EFFECTIVENESS OF DRUGS
