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
Rotary slip
摘要
申请公布号
US2290799(A)
申请公布日期
1942.07.21
申请号
US19410378643
申请日期
1941.02.12
申请人
BRAUER LEO F
发明人
BRAUER LEO F.
分类号
E21B19/10
主分类号
E21B19/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MOLD DEVICE FOR MANUFACTURING PALLET
KEEPING BOTTLE FOR FUNCTIONAL WATER
MOTORISED EXPANSION VALVE FOR FLOW THROTTLING
BATTERY RECHARGER
HIGH TEMPERATURE AND HIGH PRESSURE FOR REUSING RESIDUAL STEAM
TRACK INSTALLATION METHOD USING ELECTRIC HEATING AND TRACK RESET METHOD USING ELECTRIC HEATING
SLICED FOOD WRAPPING PACKAGE
AIRBUBBLE SUPPLY UNIT AND AIRBUBBLE SUPPLY HAVING IT
CONNECTION CONCRETE TELEGRAPH POLE
COMPOSITION FOR PREVENTING LOSS OF PUBIC HAIR AND DYEING PUBIC HAIR USING ECLIPTA PROSTRATA AND BAMBOO, METHOD FOR MAKING THE SAME
SLUDGE COLLECTOR HAVING INSERT TYPE AUXILIARY SCRAPERS
ICE MAKER
COMBINATION STRUCTURE OF AIR CONDITIONER AND SHELL FOR AUTOMOBILE
APPARATUS FOR RECOVERING WASTE HEAT
System for providing vehicle diagnostics service and method of the same
COIN UNIT FOR MULT CLIP MEGAZINE
QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS
APPARATUS FOR AUTOMATICALLY FEEDING A BAG
A DRIED CEMENT MORTAR COMPOSITION COMPRISING CALCINED DOLOMITE
WEIGHTED-BASED TARGET DECISION METHOD FOR STRAPDOWN DUAL MODE IMAGING SEEKER AND SYSTEM THEREOF
