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
HOLE BORER
摘要
申请公布号
SU861534(A1)
申请公布日期
1981.09.07
申请号
SU19802867083
申请日期
1980.01.09
申请人
PT TREST "ORGDORSTROJ" MINISTERSTVA STROITELSTVA EKSPLUATATSII AVTOMOBILNYKH DOROG USSR
发明人
SHILO VASILIJ M,SU;NAJMAN ALEKSANDR YA,SU
分类号
E21B7/26;(IPC1-7):E21B7/26
主分类号
E21B7/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FLEXIBLE TAG AGITATOR
AMIDOMALONAMIDES AND THEIR USE AS INHIBITORS OF MATRIX METALLOPROTEINASE
EXHAUST MIXER AND APPARATUS USING SAME
COMPOSITION FOR MANUFACTURING COATINGS HAVING A LOW SURFACE ENERGY, SUCH COATINGS, AND METHOD FOR MANUFACTURING SAME
FRICTION PAPER CONTAINING ACTIVATED CARBON
IMPROVEMENTS RELATING TO CAGE STRUCTURES
DOOR STRUCTURE
Mobiltelefon mit Pillendose
OUTER SEAL ASSEMBLY AND ROLLER BEARING SEAL ASSEMBLY
POLYMERIC DELIVERY AGENTS AND DELIVERY AGENT COMPOUNDS
ADJUSTABLE INTERLOCKING MODULAR STRUCTURAL SYSTEM AND METHOD
SLIMMING COSMETIC COMPOSITIONS
CLEAR SOFTENING AGENT FORMULATIONS
TIRE COMPONENTS HAVING IMPROVED TEAR STRENGTH
COMPUTER-BASED GROUP PROBLEM SOLVING METHOD AND SYSTEM
DEVICE FOR FIXING A FIRST PART TO A FIXED SECOND PART
METHOD, DEVICE AND PRINTING MOULD FOR CONVEYING FREE-FLOWING PRINTING INK ONTO A PRINTABLE SUBSTANCE
ENZYMATIC COMPOSITION FOR REFINING WOOD
SYSTEM AND METHOD FOR RECURSIVE PATH ANALYSIS OF DBMS PROCEDURES
ROCK WOOL USING AS RAW MATERIAL GRANULATED MUNICIPAL WASTE INCINERATION ASH AND PRODUCTION METHOD THEREOF
