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
Mine stemple comprising two telescoping sections
摘要
申请公布号
US2640674(A)
申请公布日期
1953.06.02
申请号
US19500200609
申请日期
1950.12.13
申请人
KARL GERLACH
发明人
GERLACH KARL
分类号
E21D15/58
主分类号
E21D15/58
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SISTEMA Y PROCEDIMIENTO PARA LA GENERACION DE UNA NOTIFICACION FEHACIENTE MEDIANTE PLATAFORMA DE MENSAJERIA MOVIL
Studio och konferenssystem för videokonferens
TRANSPORTADOR DE PALOTS
DISPOSITIVO ANTIRROBO PARA TAPAS Y REJAS DE FUNDICION.
KYBERDRUG AS AUTOVACCINES WITH IMMUNE-REGULATING EFFECTS
DISPOSITIVO PARA LA COLOCACION DE PIEZAS PARA REVESTIMIENTO Y PAVIMENTACION.
ARTIFICIO CONVERTIBLE EN MUEBLES MULTIFUNCION.
BRUCIATORE A PELLET COMPRENDENTE UN DISPOSITIVO DI PULIZIA E DI ESTRAZIONE DELLA CENERE
Anti-tip system for a power wheelchair
Method and electronic device for adjusting compression ratio of JPEG image
Compositions and methods for early pregnancy diagnosis
Method and apparatus for encoding multiview video using hierarchical B frames in view direction, and a storage medium using the same
System and method for smart hedging in an electronic trading environment
Recursive filtering of a video image
Abuse-resistant oral dosage forms and method of use thereof
Minimally invasive surgical system
Bi-fuel engine using hydrogen
Matching pursuits basis selection
Method for encoding/decoding a video sequence based on hierarchical B-picture using adaptively-adjusted GOP structure
Device for distributing particles in a fluid and methods thereof
