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
DEVICE FOR ASSEMBLING MINING WORKING ROOF
摘要
申请公布号
SU602687(A1)
申请公布日期
1978.04.15
申请号
SU19772448471
申请日期
1977.01.27
申请人
NI GORNORUDNYJ INSTITUT
发明人
PONOMARCHUK ANATOLIJ F,SU;MAKSIMENKO IGOR N,SU;YURCHENKO NIKOLAJ A,SU
分类号
E21D13/04;(IPC1-7):E21D13/04;E21C19/00
主分类号
E21D13/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GYPSUM SMELTING FURNACE
DEVICE FOR STIRRING GLASS MELT
METHOD OF PLACING AND BREAKING-UP STACKS OF LONG TIMBER
DEVICE FOR FEEDING VISCOUS-PLASTIC MASSES
FINIISHING CUTOUT PRESS
MULTIPLE MOULD
CORE FOR SHAPING THREE-DIMENSIONAL ELEMENTS
DEVICE FOR ENGAGING WITH HOLES
HEAT-UTILIZATION UNIT FOR DESALINATING WATER
MACHINE FOR ASSEMBLING PNEUMATIC TYRES
WORM PRESS
CHUCK FOR TURNING PINS IN AND OUT
HEAD FOR FINISHING AND SURFACE-STRENGTHENING WORKING
DEVICE FOR GRINDING INTERNAL SEAM IN TUBES
METHOD OF GRINDING ARTICLES WITH ABRASIVE BELT
DEVICE FOR COMPENSATING FOR IDLING POWER OF MACHINE-TOOL MAIN MOTION DRIVE
TOOL-ELECTRODE
DEVICE FOR CORRELATING VISION OF A ROBOT
MANIPULATOR GRIPPER
STAND FOR WELDING LONGITUDINAL SEAMS OF TWO MUTUAL TACKED FLAT WORKPIECIES