ROLLER FOR DRILLING LARGE-DIAMETER HOLES,申请号SU19874265244-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	ROLLER FOR DRILLING LARGE-DIAMETER HOLES
摘要
申请公布号	SU1514940(A1)	申请公布日期	1989.10.15
申请号	SU19874265244	申请日期	1987.06.18
申请人	VNII BUROVOJ TEKHNIKI	发明人	POPOV ALEKSANDR N,SU
分类号	E21D1/06	主分类号	E21D1/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Article reception system for storage and dispensing apparatus

Wear resistant cutting edge and method for making same

Thrust reverser with improved forward thrust efficiency

Reversible thermosensitive recording medium

Image processing apparatus for determining copying-inhibited document

High-density absorbent structure

Dual fuel mixer for gas turbine combustor

Optimization method for computation partitioning oriented to a distributed memory

Process for the preparation of alkyl halodifluoroacetates

Telechelic polymers from mixed initiator

Apparatus and method for cropping an image

Strand dimension sensing

SRAM with stacked capacitor spaced from gate electrodes

Forklift pallet made of plastics material, and method of manufacture

Method for transforming and storing data for search and display and a searching system utilized therewith

Image index production method and image index production system for image storage and management system

System and method for locating a trajectory and a source of a projectile

Nutritional product for a person having ulcerative colitis