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
摘要
申请公布号
JPH0412548(U)
申请公布日期
1992.01.31
申请号
JP19900051662U
申请日期
1990.05.17
申请人
发明人
分类号
E02F3/345;E02F3/40;(IPC1-7):E02F3/40
主分类号
E02F3/345
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IONIC PAPER ELECTRONIC PLATFORM (IPEP)
METHOD, APPARATUS, AND ELECTROLYTIC SOLUTION FOR ELECTROPOLISHING METALLIC STENTS
Electrode and Method of Forming the Master Electrode
VACUUM COATING APPARATUS
REPLACEMENT COMPONENT FOR ELECTROLYSER FLANGES
PROCESS AND APPARATUS FOR CONTINUOUS PRODUCTION OF DENSIFIED CHARCOAL
Interface and Mud Control System and Method For Refinery Desalters
TERMINAL STRUCTURE OF BRAIDED WIRE AND TERMINAL PROCESSING METHOD FOR BRAIDED WIRE
SYSTEM FOR CONTINUOUS ELECTRICAL WELL CABLE FEED-THROUGH FOR A WELLHEAD AND METHOD OF INSTALLATION
SUBSTRATE CASE STRUCTURE
MULTILAYER CERAMIC SUBSTRATE AND MANUFACTURING METHOD THEREFOR
Bushings Foil Design
FLAME RETARDANT RESIN COMPOSITION AND INSULATED ELECTRICAL WIRE
Genetically-Engineered Microbial Oil Dielectric Fluid
WELLBORE LEAK DETECTION SYSTEMS AND METHODS OF USING THE SAME
MODIFIED NONIONIC SURFACTANT FORMULATIONS FOR ENHANCED OIL RECOVERY
Well Tubular, Coating System and Method for Oilfield Applications
HEAT EXCHANGER AND METHOD FOR MANUFACTURING SUCH
MULTIPLE-LAYER ELECTRICALLY HEATABLE MEDIUM LINE
DYE-SENSITIZED SOLAR CELL AND METHOD FOR MANUFACTURING SAME
