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
Hammer drill
摘要
申请公布号
US3095047(A)
申请公布日期
1963.06.25
申请号
US19610138310
申请日期
1961.09.15
申请人
GULF RESEARCH & DEVELOPMENT COMPANY
发明人
FLEISCHER FRED E.;JR. EDWARD TOPANELIAN,
分类号
E21B4/14
主分类号
E21B4/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
调制解调器(三十五)
数据线(一)
功能杯
糖果罐
光子筛直写光刻机操作控制柜
喷雾器
旋钮（1）
COMMUNICATION METHOD, DEVICE AND SYSTEM
APPARATUS FOR USING HEAT PIPES IN CONTROLLING TEMPERATURE OF AN LED LIGHT UNIT
Radiator manufacturing method
COMPOSITIONS FOR NAIL AND SKIN TREATMENT
METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION
STRETCHED FOAM PLASTIC CONTAINER AND PROCESS FOR PRODUCING THE STRETCHED FOAM PLASTIC CONTAINER
MOBILE PAYMENT APPLICATION ARCHITECTURE
Computer interfaces including physiologically guided avatars
FLUOROPROPENE COMPOUNDS AND COMPOSITIONS AND METHODS USING SAME
NUTRITIONAL COMPOSITION TO PROMOTE HEALTHY DEVELOPMENT AND GROWTH
TNF superfamily collectin fusion proteins
Light module of a motor vehicle headlamp
METHOD AND DEVICE FOR CONTROLLING A REMOTE VEHICLE
