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
METHOD OF DRIVING A HORIZONTAL MINE WORKING
摘要
申请公布号
SU1751310(A1)
申请公布日期
1992.07.30
申请号
SU19894726627
申请日期
1989.08.02
申请人
NI GORNORUDNYJ INSTITUT
发明人
MONASTYREV ALEKSANDR S,SU;CHIRVA ANATOLIJ G,SU;LYASH SERGEJ I,SU
分类号
F42D3/04;E21C37/00;E21D9/00
主分类号
F42D3/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Inhibitors of Metallo-Beta-Lactamase (MBL) Comprising a Zinc Chelating Moiety
CHROMENE DERIVATIVES SUBSTITUTED BY ALKOXIDE AS INHIBITORS OF THE TCR-NCK INTERACTION
1,3-BIS(HYDROXYPHENYL)-5-ETHYLADAMANTANE COMPOUND AND METHOD FOR PRODUCTION THEREOF, AND AROMATIC POLYCARBONATE RESIN AND METHOD FOR PRODUCTION THEREOF
METHOD FOR PREPARING POLYAROMATIC OXIDE AND POLYAROMATIC OXIDE PREPARED THEREBY
CONFORMAL COMPOSITE COATINGS AND METHODS
Use of oxidized lignin as a dispersant
GLASS-CERAMIC ARTICLE AND ENAMEL FOR THE COATING THEREOF
BLOWDOWN RECYCLE METHOD AND SYSTEM FOR INCREASING RECYCLE AND WATER RECOVERY PERCENTAGES FOR STEAM GENERATION UNITS
LIQUID TREATMENT APPARATUS
METHODS AND SYSTEMS FOR PRODUCING CARBON AEROGEL
MODULAR JACKING SYSTEMS AND METHODS
Splicing Equipment for Strips Wound on a Pair of Spools
Methods of Storing and Moving Proppant at Location Adjacent Rail Line
CARRIER BRAKE FOR PNEUMATIC TRANSPORT SYSTEM
MACHINE AND METHOD FOR CONVEYING ITEMS
SAMPLE TRANSFER DEVICE AND SAMPLE PROCESSING SYSTEM
AERATION APPARATUS FOR TANKS CONTAINING POWDERED MATERIALS OR THE LIKE
CONTAINER AND OVERCAP WITH HINGED SPOUT FOR METERED DISPENSING
Lockable Container
Lid for Drinking Vessel
