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
ROTATIONALLY OPERATING BORING MACHINES
摘要
申请公布号
US3441096(A)
申请公布日期
1969.04.29
申请号
USD3441096
申请日期
1967.01.09
申请人
HERMANN LAUTSCH
发明人
HERMANN LAUTSCH
分类号
E21B4/04;E21B7/28;E21B10/26;E21B10/28;(IPC1-7):E21B3/10;E21B1/06;E21C23/00
主分类号
E21B4/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FRAGRANCE DELIVERY COMPOSITIONS HAVING LOW AMOUNTS OF VOLATILE ORGANIC COMPONENTS
ELECTRONIC SWITCH MAGNET CONTROL SYSTEM FOR HOLDING A CONTACTOR
Process for preparing metal halides by the sol-gel method
Polarization independent optical tap
Device for cutting the leader of a paper web
TIRAS DE PAPAS PARCIALMENTE FRITAS RECUBIERTAS DE ACEITE ADECUADAS PARA LA TERMINACION AL HORNO Y PROCESOS PARA PREPARARLAS.
UN PROCESO PARA PREPARAR PAPAS FRITAS TERMINADAS AL HORNO MEJORADAS.
Method for manufacturing pallets.
Improved turntables
Tidal energy electricity generator
Method of bonding a thermally sprayed coating to a light metal surface
Plant watering system
Quick release
Optical transducers based on liquid crystalline phases
Low pressure gas insulated pipelines
Carousel mixer
Infra red lamp
Synthetic aggregate
Improvements in or relating to mass transfer printing
Steriliser
