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
MINING METHOD
摘要
申请公布号
ZW12387(A1)
申请公布日期
1987.09.30
申请号
ZW19870000123
申请日期
1987.07.03
申请人
GENERAL MINING UNION CORPORATION LIMITED
发明人
JOHN WALTER WILSON;DEREK O'BEIRNE;IVAN MARTIN PLEANER;ROLF CARSTEN BOHME;ARTHUR ERNEST ROFFE;RATIKANT KOOVARJEE
分类号
F42D1/055;(IPC1-7):E21C/
主分类号
F42D1/055
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MOBILE COMMUNCATION TERMINAL STATION AND TRANSMISSION POWER SETTING METHOD
Dental Implant And Process For Its Manufacture
SOUND PROCESSING DEVICE, SPEAKER APPARATUS, AND SOUND PROCESSING METHOD
LOW RESISTANCE INTEGRATED MOS STRUCTURE
APPARATUS AND METHODS FOR INFLOW CONTROL
Multimedia Data Embedding and Decoding
METHOD AND APPARATUS FOR VOICE-OVER-IP CALL RECORDING AND ANALYSIS
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME
HEAT AND MOISTURE EXCHANGE UNIT
SYSTEM AND METHOD FOR VOLUMETRIC ANALYSIS OF MEDICAL IMAGES
METHODS OF CALIBRATING A CLOCK USING MULTIPLE CLOCK PERIODS WITH A SINGLE COUNTER AND RELATED DEVICES AND METHODS
METHOD AND APPARATUS FOR GENERATING VOICE ANNOTATIONS FOR PLAYLISTS OF DIGITAL MEDIA
NANODIAMOND MANUFACTURE AND PROCESS FOR MAKING THEREOF
Structure in the outer enveloping shells of Christmas lamps
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
SHELF WITH LED ASSEMBLY
METHOD AND SYSTEM FOR EMBEDDING COVERT DATA IN TEXT DOCUMENT USING CHARACTER ROTATION
GEOBACILLUS STEAROTHERMOPHILUS ALPHA-AMYLASE (AMYS) VARIANTS WITH IMPROVED PROPERTIES
VARIABLE WINDOW POSITION IN PUNCHED FILM CUTTER
HEAD FIXATION DEVICE