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
CA1257538(C)
申请公布日期
1989.07.18
申请号
CA19860504353
申请日期
1986.03.18
申请人
发明人
分类号
E21B23/03;E21B34/06;E21B34/10;E21B34/16
主分类号
E21B23/03
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PACKAGING DEVICE FOR A LIQUID OR POWDER PRODUCT
CYCLOHEXYL SULFONAMIDE DERIVATIVES HAVING H3 RECEPTOR ACTIVITY
APPARATUS AND METHODS FOR ACTUATING ROTATABLE MEMBERS
MUFFLER ASSEMBLY FOR A BAGLESS VACUUM CLEANER
A CABLE COUPLING DEVICE
HIGH PULSE RATE LASER SYSTEM
APPARATUS AND METHOD FOR ASSEMBLING ITEMS ONTO A PALLET
TRANSFERRING OF DIGITAL IMAGES
DYE-SENSITIZED SOLAR CELL AND PREPARING METHOD THEREOF
POLYMERIC NETWORKS
PROCESS FOR PREPARING AN ELASTOMER
METHOD AND APPARATUS FOR MANUFACTURING A FIBROUS MATERIAL WEB
MICROSPHERES AS A DELIVERY VEHICLE FOR BIO-ACTIVE AGENTS USEFUL IN AGRICULTURAL APPLICATIONS
ANTI-INFLAMMATORY AGENT
PREPARATION OF IODIXANOL
APPARATUS AND METHOD FOR MERGING PIXELS
Generation of metadata for acquired images
Process for treating an oil well
Spinal stabilization implant and method of application
Macroblock level adaptive frame/field coding for digital video content
