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
PRESSURE MAINTENANCE MECHANISM FOR HYDRAULIC JAR TOOL AND MODE OF OPERATION THEREOF
摘要
申请公布号
CA836934(A)
申请公布日期
1970.03.17
申请号
CAD836934
申请日期
申请人
HALLIBURTON COMPANY
发明人
BURCHUS Q. BARRINGTON
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONTENT VIEWING SYSTEM
IMAGE DISPLAY SYSTEM, IMAGE DISPLAY APPARATUS, AND IMAGE DISPLAY METHOD
CONTROL UNIT OF POWER TRANSMISSION DEVICE FOR HYBRID VEHICLE
INTERNAL COMBUSTION ENGINE AND CONTROL METHOD THEREOF
VIDEO DISPLAY CONTROLLER
INFORMATION PROCESSOR
BROADCAST RECEIVER AND BROADCAST RECEIVING METHOD
MOVING IMAGE/MATERIAL IMAGE LINKED TYPE IMAGE DISPLAY SYSTEM
ELECTRONIC KEY SYSTEM
ROAD SURFACE MIXED TYPE MARKING LINE
METHOD FOR STERILIZATION-TREATING SALT-PRESERVED EGG OF GADIFORME
IMAGE OUTPUT DEVICE AND IMAGE OUTPUT METHOD
ALKALINE PROTEASE VARIANT
DISPLAY
LIGHTING DEVICE
METHOD AND APPARATUS FOR ELECTROMAGNETICALLY BRAKING MOTOR
IMAGE GENERATION DEVICE AND IMAGE DISPLAY SYSTEM
ULTRAVIOLET IRRADIATION DEVICE
LIGHT-EMITTING DEVICE
NITRIDE SEMICONDUCTOR WAFER, NITRIDE SEMICONDUCTOR ELEMENT, AND METHOD OF MANUFACTURING NITRIDE SEMICONDUCTOR ELEMENT
