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
Split ring fastenings
摘要
申请公布号
GB2099533(A)
申请公布日期
1982.12.08
申请号
GB19810016653
申请日期
1981.06.01
申请人
ARMCO INC
发明人
分类号
E21B33/047;F16B21/18;(IPC1-7):F16B21/18
主分类号
E21B33/047
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SYSTEMS AND METHODS FOR USING MULTIPLE PROCESSORS FOR IMAGING
Method for operating optoelectronic sensors and sensor
Alignment and deskew device, system and method
Image reading apparatus
Display panel, liquid crystal display panel, and liquid crystal display device
Liquid crystal display device with bump and method for manufacturing the same
Real-time gradation control
Monopole or dipole broadband antenna
Device for the transmission of electric signals between at least two units mobile relative to each other
Connector device excellent in air-tightness and EGR sensor having the same
Remote chemical monitoring system using satellite communication
METHOD AND APPARATUS FOR ERROR COMPENSATION IN A HYBRID MATRIX AMPLIFICATION SYSTEM
Method and a system to distribute clock signals in digital circuits
Power-up signal generator in semiconductor device
Liquid crystal display device and optical laminate
Phase locked loop with low steady state phase errors and calibration circuit for the same
High speed wafer sort and final test
Method and device for controlling solenoids
Motor vehicle seat having curved headrest guide
Fault free fuse network
