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
DISPOSITIF D'ANTI-DEVISSAGE,
摘要
申请公布号
BE896419(A1)
申请公布日期
1983.10.11
申请号
BE19831010754
申请日期
1983.04.11
申请人
ALSTHOM-ATLANTIQUE
发明人
分类号
E21B17/043;F16B39/10;F16D1/02;(IPC1-7):F16B/;E21B/
主分类号
E21B17/043
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SOLE FOR A SPORTS SHOE
Shoe Insert
HAIRWEAR EQUIPPED WITH MULTI-LAYER STRUCTURES
NECK SUPPORT APPARATUS AND APPLICATIONS THEREOF
IMPACT PROTECTION SYSTEMS
ELECTRONIC CIGARETTE
HEATED AEROSOL GENERATING ARTICLE WITH THERMAL SPREADING ENDPIECE
LIQUID MILK FORTIFIER COMPOSITION WITH RELATIVELY HIGH LIPID CONTENT
IMPROVED GELATINE COMPOSITION
Pet Food with Visible Particles and Process for Making Same
Method For Producing Roasted Coffee Beans
METHODS OF IMPROVING THE YIELD OF 2,4-D RESISTANT CROP PLANTS
FISHING BAIT HOLDING SYSTEM
Fish Handling and Weighing System
LETTUCE VARIETY NUN 06117 LTL
HYBRID SUNFLOWER X4237
SELF-ADHESION-TYPE ADHESIVE TAPE
ENERGY SAVING APPARATUS AND METHOD FOR USING THE SAME FOR PLANTING RACKS
COMPOUND INTERCROPPING PROCESS
Hybrid Energy Storage Devices
