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
Устройство для выемки грунта в скважинах, с целью образования выступов при заполнении скважин бетоном
摘要
申请公布号
SU81466(A1)
申请公布日期
1949.11.30
申请号
SU19490397188
申请日期
1949.05.14
申请人
PARAUBEK G.E.;FIZDEL I.A.
发明人
PARAUBEK G.E.;FIZDEL I.A.
分类号
E21B7/28;E02D5/36
主分类号
E21B7/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LIGHT EMITTING FLAT PANEL WITH EMBEDDED LIGHT GUIDES YIELDING CONTROLLED LIGHT EXTRACTION FOR GENERAL LIGHTING LUMINAIRE
ROLLER CHAIN BUSHING
SHOCK ABSORBING SPRING
MOBILE APPARATUS FOR EARTH MOVING AND OTHER OPERATIONS SUCH AS LIFTING AND DISPLACING OF LOADS
FILM PROCESSOR EFFLUENT HANDLING SYSTEM
PRESERVATION OF INTERMEDIATE MOISTURE FOODS BY CONTROLLING HUMIDITY AND INHIBITION OF MOLD GROWTH
WATER CARRIER FOR SEMICONDUCTOR PROCESS TOOL
MEASURING DEVICE FOR CONTACTLESS DISTANCE MEASUREMENT
METHOD FOR TRANSMITTING DATA FROM AT LEAST ONE SENSOR TO A CONTROL DEVICE
APPARATUS FOR MEASURING A SURFACE PROFILE
GEAR ARRANGEMENT FOR ALTERNATIVELY ACTUATING TWO READING/WRITING UNITS FOR CHIP CARDS ARRANGED ESSENTIALLY ON A PLANE IN A TACHOGRAPH FOR THE PURPOSE OF RESPECTIVELY TRANSPORTING A CHIP CARD TO A WITHDRAWAL POSITION
RADIAL TUBE AIRBAG FOLDING APPARATUS
COLLAPSIBLE WHEELBARROW
VERTICALLY STACKED CONTROL UNIT
MOLECULAR INTERACTIONS IN CELLS
CHIRPED DIFFRACTION GRATING
COMPOSITE HELMET FOR BODY MOUNT
LIGHTWEIGHT NONWOVEN FABRIC HAVING IMPROVED PERFORMANCE
FcϵRI-BEARING HUMAN MAST CELL LINES
REMOTE APPLICATION PUBLICATION AND COMMUNICATION SYSTEM
