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
AUGER DEVICE
摘要
申请公布号
JPS6311787(A)
申请公布日期
1988.01.19
申请号
JP19860156689
申请日期
1986.07.03
申请人
KADOSAKI KOUICHI
发明人
KADOSAKI KOUICHI
分类号
E21B7/02
主分类号
E21B7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MULTI-BAND WIFI, CELLULAR AND CATV UPSTREAM SERVICE OVER CATV NETWORK
VEHICLE HEALTH MANAGEMENT SYSTEM
GAS REGULATING FITTING
IMPROVEMENTS IN AND RELATING TO CONSERVATORY ROOF CONSTRUCTION
GAS BUBBLING ELEMENT AND CORRESPONDING GAS BUBBLING SYSTEM
POWER TOOL WITH REVERSE GEARING OPERATED BY EXTERNAL MANEUVER RING
Cooking stove
Imaging system color profile neutral gray adjustment
DNA VACCINES ENCODING CEA AND A CD40 LIGAND AND METHODS OF USE THEREOF
Constant force cartridge brush holder
Interferometric system for the simultaneous measurement of the index of refraction and of the thickness of transparent materials, and related procedure
Industrial truck with a control device
MICROELECTROMECHANICAL MIRROR AND MIRROR ARRAY
LINE PROBE SIGNAL AND METHOD OF USE
A COOKING APPLIANCE AND ITS CONTROL METHOD
PROTEINAS DO CANAL DE POTASSIO PARA SEREM UTILIZADAS NA TERAPIA DE GENES PARA MELHORIA DA DISFUNCAO ERECTIL
Energy control valve assembly for air hybrid engine
INIBIDORES DE TRIPEPTIDILPEPTIDASE
CONTROLADOR DE INSECTOS
BALCAO EXPOSITOR FRIGORIFICO EQUIPADO COM UM SISTEMA DE ILUMINACAO POR FIBRAS OPTICAS
