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
Электрогидродинамический привод к ключам для свинчивания и развинчивания бурильных и других труб
摘要
申请公布号
SU112264(A1)
申请公布日期
1957.11.30
申请号
SU19550575553
申请日期
1955.05.26
申请人
MOLCHANOV G.V.
发明人
MOLCHANOV G.V.
分类号
E21B19/16;B25B15/00
主分类号
E21B19/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
QUINOXALINEDIONE NMDA RECEPTOR ANTAGONISTS
POWER TRAIN OF 5 SPEED AUTOMATIC TRANSMISSION FOR VEHICLE
POWER TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE
POWER TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE
GEAR TRAIN OF 4 SPEED AUTOMATIC TRANSMISSION FOR VEHICLE
POWER TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE
POWER TRAIN FOR AUTOMATIC TRANSMISSION
POWER TRAIN OF AUTOMATIC TRANSMISSION
HEAT EXCHANGER, IN PARTICULAR PLATE HEAT EXCHANGER FOR AN AIR SEPARATION UNIT
PROCESSING METHOD OF SESAME
FILTER STRUTURE FOR FEED WATER VALVE IN WASHING MACHINE
METHOD FOR RECOVERY OF ICE NUCLEATING MICROORGANISM
COMPOSITE CONNECTION EXCHANGE DEVICE FOR ISDN
METHOD OF CONTROLLING WELDING POWER IN WELDING ROBOT
PALLET CHANGE DEVICE CONTROL METHOD
WASHING MACHINE
DOUBLE TUB TYPE WASHING MACHINE
WASHING MACHINE OF DRUM TYPE
V5.2 INTERFACE UNIT IN A SWITCHING SYSTEM
MANUFACTURING METHOD OF SYNTHETIC LEATHER USING WATERBORNE POLYURETHANE RESIN
