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
Rock drill
摘要
申请公布号
US1862926(A)
申请公布日期
1932.06.14
申请号
US19290396559
申请日期
1929.10.01
申请人
SULLIVAN MACHINERY COMPANY
发明人
GARTIN ELMER G.
分类号
E21B19/083
主分类号
E21B19/083
代理机构
代理人
主权项
地址
您可能感兴趣的专利
NOVEL COMPOUNDS
METHODS FOR DETECTING FOR THE PRESENCE OF TUMOR CELLS AND FOR SCREENING FOR ANTI-TUMOR AGENTS
PRINTED DATA CORRECTING DEVICE, PRINTED DATA CORRECTING METHOD, AND SOFTWARE RECORDING MEDIUM ON WHICH PRINTED DATA CORRECTING PROGRAM IS RECORDED
Mobile display equipment
COMPLEXITY MANAGEMENT AND ANALYSIS OF GENOMIC DNA
Method and apparatus for machine location
WATER-THIN EMULSIONS WITH LOW EMULSIFIER LEVELS
AUTOMATIC AND SECURE DATA SEARCH METHOD USING A DATA TRANSMISSION NETWORK
Fibre silver deposit apparatus for a spinning preparation machine, especially a draw frame or carding machine
Laser safety method for duplex open loop parallel optical link
MICRO LEDs
Method for initiating a communication connection
Moulded air duct with integral attachment member
Metallic seal components
Method for time based shadow rendering
Process for transferring an image onto a surface
A BLOOD PRESSURE MEASUREMENT APPARATUS AND METHOD
INTERSTREAM CONTROL AND COMMUNICATIONS FOR MULTI-STREAMING DIGITAL PROCESSORS
Anordning och förfarande för hantering av tjänster
Hinge for doors, windows or the like.
