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
Directional boring head with deflection shoe.
摘要
申请公布号
EP0674093(A3)
申请公布日期
1997.05.21
申请号
EP19950250066
申请日期
1995.03.21
申请人
THE CHARLES MACHINE WORKS INC
发明人
BROTHERTON, JIMMY L.;LAYNE, ROGER R.;SEWELL, CODY L.
分类号
E21B7/00;E21B7/06;(IPC1-7):E21B7/06
主分类号
E21B7/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BASE FABRIC FOR SPECIAL BANDAGE
REFINING METHOD IN CONVERTER
AUTOMATIC PAPER FEEDING DEVICE
POWDER PRESSURIZING AND SUPPLY DEVICE
WORK CARRYING DEVICE
WORK CARRIER SYSTEM
CARGO UNLOADING FACILITY FOR TRAY
SCREW PUMP
VIBRATION RUBBER MOLDING MACHINE
DEVICE FOR FEEDING AND CUTTING BRAZING FILLER FINE WIRE
PRODUCTION OF STAINLESS STEEL CAST STRIP HAVING EXCELLENT CORROSION RESISTANCE AND MACHINABILITY
MANUFACTURE OF ANCHOR NAIL
MANUFACTURE OF HERMETICALLY SEALED VESSEL
TUBE EXPANDING METHOD FOR REFRIGERANT TUBE
DIE CHANGING DEVICE TO PUNCH PRESS
DEVICE FOR FORMING BULGE SHAPE
LAYOUT METHOD OF SEMICONDUCTOR INTEGRATED CIRCUIT
METALLIZED FILM CAPACITOR
CARD READER AND WRITER
HEAT TREATING METHOD FOR SOLID PACKAGED FOOD
