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
APPARATUS AND METHODS FOR SUBSIDENCE DEEPENING
摘要
This invention relates to apparatuses and methods for subsurface mining, and more particularly to apparatuses and methods for relocating (including dredging, mining, filling, reverse-layering, replenishment) subsurface strata.
申请公布号
CA2416205(A1)
申请公布日期
2003.07.24
申请号
CA20032416205
申请日期
2003.01.13
申请人
KERFOOT, WILLIAM B.
发明人
KERFOOT, WILLIAM B.
分类号
B09C1/00;E02F3/88;E02F3/92;(IPC1-7):E02F3/88;A01B35/00
主分类号
B09C1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR AUTOMATICALLY DETERMINING CONTENT OF MAGNETITE IRON
DEVICE FOR DEMONSTRATING OHM LAW
METHOD FOR DETERMINING THE ELECTRIC STRENGTH OF A CELLULAR MEMBRANE
PROCESS FOR PREPARATION OF HIGH PRESSURE HYDROGEN AND OXYGEN
ROOF WITH INNER DRAINAGE
APPLIANCE FOR PROTECTION OF SUPPORTS OF SEA STATIONARY PLATFORMS AGAINST EFFECT OF ICE
METHOD FOR TREATING DYSCIRCULATORY ENCEPHALOPATHY WITH HIRUDOREFLEXOTHERAPY FOR CORRECTING NEGATIVE EFFECTS OF METEOROLOGICAL FACTORS
ASEISMIC-STABLE UNIT OF FRAME SKELETON
METHOD FOR DETERMINING THE YIELD STRENGTH OF MATERIAL
ACCUMULATOR OF ELECTRICAL ENERGY
RADIOISOTOPE DENSITOMETER
CRUCIBLE FOR GROWING CORUNDUM MONOCRYSTALS IN THE CARBON MEDIUM
COMPOSITION FOR PREPARATION OF BRIQUETTES
METHOD FOR LOCAL TREATMENT OF ACUTE DESTRUCTIVE PANCREATITIS
TIREOMIN MEDICINAL COMPOSITION
METHOD FOR TREATING WATER FROM DISSOLVED URANIUM
LINING OF BALL MILL
METOD FOR THE PROTECTION OF SEEDS FROM SOIL PESTS COMPRISING
BENZOXAZINONE DERIVED COMPOUNDS, METHOD FOR THEIR PREPARATION, INTERMEDIATE, MEDICAMENTS CONTAINING THESE COMPOUNDS
PROCESS FOR THE SYNTHESIS OF (IS)-4,5-DIMETHOXY-1-(METHYLAMINOMETHYL)-BENZOCYCLOBUTANE AND ADDITION SALTS THEREOF, AND APPLICATION THEREOF IN THE SYNTHESIS OF IVABRADINE AND ADDITION SALTS THEREOF WITH A PHARMACEUTICALLY ACCEPTABLE ACID