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
SURFACE-ACTIVE LIQUID INJECTOR FOR AIR EXCAVATION TYPE CORE DRILL
摘要
申请公布号
JPS63217094(A)
申请公布日期
1988.09.09
申请号
JP19870047664
申请日期
1987.03.04
申请人
YOSHIDA TEKKOSHO:KK
发明人
YOSHIDA KATSUNOSUKE
分类号
E21B21/14
主分类号
E21B21/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Affinity capillary electrophoresis method for assessing a biological interractiof a ligand/receptor pair such as G protein coupled receptor and its targets
Multipole ion guide and ion reactor
Covering with a pocket for retaining a mattress
Bar gun assembly backing plate
Self-watering plant container
Method for detecting a component malfunction in an internal combustion engine
A method of manufacturing meat products
Logistics panel and containers
A collapsible handcart with bracing means to prevent its collapse
Toggle clamp locking device
Subsea treatment chemical storage facility
A Process Control System and Associated Method using Two Communication Networks
Scraping unit of a machine for making cotton candy
Window mounted beam director
CHANGING PARAMETERS IN A TELECOMMUNICATIONS SYSTEM
UNIDAD CAPTURADORA DE ENERGIA DEL MAR.
ALIMENTADOR APLICABLE EN DISPOSICIONES PARA EL BOMBEO POR IMPULSO DE CRUDOS Y TODO TIPO DE FLUIDOS DENSOS EN SUPERFICIE.
OPTICAL CONNECTOR, OPTICAL FIBER WITH CONNECTOR, OPTICAL FIBER CONNECTING DEVICE, AND OPTICAL FIBER CONNECTION METHOD
TRANSPORTABLE COMPACT MACHINE FOR PREPARING A DRINK
Fluid level indication method and system