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
CASING STRING PIPE JOINT
摘要
申请公布号
SU1449660(A1)
申请公布日期
1989.01.07
申请号
SU19874196286
申请日期
1987.02.19
申请人
POLTAVSKOE OTDEL UK NI GEOLOGORAZVEDOCHNOGO INSTITUTA
发明人
PASECHNIK VLADIMIR F,SU
分类号
E21B17/043;F16B7/18
主分类号
E21B17/043
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OPTICAL INFORMATION MEDIUM
SEMICONDUCTOR LASER DEVICE, MANUFACTURE THEREOF AND OPTICAL INFORMATION PROCESSOR
SWITCHING ASSEMBLY
PWM INVERTER
SOLAR LIGHT POWER GENERATION SYSTEM
INFORMATION COMMUNICATION TERMINAL EQUIPMENT
INVERTER CONTROL CIRCUIT FOR FLUORESCENT TUBE
DISCHARGE LAMP LIGHTING DEVICE
IMAGE COMMUNICATION EQUIPMENT PROVIDED WITH AUTOMATIC ANSWERING FUNCTION
OVERHEATING PREVENTIVE DEVICE FOR REGENERATIVE DISCHARGE RESISTANCE
OVERHEAT WARNING APPARATUS
VOICE OUTPUT DEVICE AND COMPUTER-READABLE RECORD MEDIUM RECORDED WITH VOICE OUTPUT PROCESSING PROGRAM
NONAQUEOUS SECONDARY BATTERY
LITHIUM BATTERY
SECONDARY BATTERY
ELECTROLYTE FOR LITHIUM BATTERY
LITHIUM SECONDARY BATTERY
THERMAL FUSE AND LITHIUM SECONDARY BATTERY PROVIDED THEREWITH
ION CONDUCTOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY USING IT
ORGANIC ELECTROLYTE SECONDARY BATTERY
