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
MINE ROOF SUPPORT
摘要
申请公布号
PL125464(B1)
申请公布日期
1983.05.31
申请号
PL19800222508
申请日期
1980.03.05
申请人
发明人
分类号
E21D;E21D23/06;(IPC1-7):E21D23/06
主分类号
E21D
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HUMIDIFICATION DEVICE AND AIR PURIFIER WITH HUMIDIFICATION FUNCTION
ELECTROSTATICALLY APPLYING A LABEL TO A MOLD CAVITY
A CIRCUIT BOARD FRAME AND COMMUNICATION HOUSING
PROCESS FOR PRODUCING GLASS MOLDING, APPARATUS THEREFOR AND GLASS MOLDING
SELF-EMULSIFYING FORMULATION OF TIPRANAVIR FOR ORAL ADMINISTRATION
CODED APERTURE MASKS FOR RADIATION-BASED MEDICAL IMAGING
ORGANIC-INORGANIC HYBRID POLYMER, METHOD FOR PRODUCTION THEREOF, AND METHOD FOR CONTROL OF MOLECULAR WEIGHT
EYEGROUND OBSERVING DEVICE AND PROGRAM FOR CONTROLLING SAME
PLY, CLINCH AND TREAD FORMED USING SPECIFIED RUBBER COMPOSITION, AND PNEUMATIC TIRE UTILIZING THEM
REFRACTORY ARTICLE AND PRODUCTION PROCESS THEREOF.
TYRE FOR HEAVY-GOODS VEHICLES
AIR PRESSURE DIFFERENCE TYPE ENERGY SAVING WATER PUMPING DEVICE
ACETABULAR PROSTHETIC DEVICES
TRANSPARENT ELECTRODE
Flexibles Rohr eines Endoskops und mit dem flexiblen Rohr ausgerüstetes elektronisches Endoskop
AROMATIC LIQUID-CRYSTALLINE POLYESTER AMIDE COPOLYMER, PREPREG INCLUDING THE SAME, PREPREG LAMINATE INCLUDING THE PREPREG, METAL FILM LAMINATE INCLUDING THE PREPREG, AND PRINTED WIRING BOARD INCLUDING THE PREPREG
PIT FOR MANAGING DUST REMOVAL
DOWNHOLE FLOW CONTROL TOOL AND METHOD
QUICK-COUPLING VALVE, PARTICULARLY FOR PRESSURIZED FLUIDS
METHOD FOR AUTOMATICALLY CONVERGING A PREPARATION TO BE CUT THINLY TO THE KNIFE OF A MICROTOME
