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
POWER TONGS
摘要
申请公布号
GB2201913(A)
申请公布日期
1988.09.14
申请号
GB19880001321
申请日期
1988.01.21
申请人
* ARMCO INC
发明人
MICHAEL C * DINSDALE
分类号
E21B19/16;(IPC1-7):E21B19/16
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
COMPOSANT ELECTRONIQUE STRATIFIE
行动电话连接器插头结构
排油烟机滤烟棉网改良
PC板斜立与平移输送台间之转接装置
泥除改良结构
婴儿伞车之骨架结构改良
PRESSURE REDUCING VALVE HAVING INTEGRATED BACK PRESSURE DISCHARGING PART AND ASSEMBLING METHOD THEREOF
METHOD FOR EMPLOYING CYBER MONEY ON INTERNET SITE
USE OF THIOSTREPTON AS ANTICANCER AGENT
REWRITABLE DATA STORAGE USING CARBONACEOUS MATERIAL AND WRITING/READING METHOD THEREOF
POUCH BATTERY
Bicycle dynamo has adjusting mechanism permitting pivoting of dynamo about axis approximately parallel to plane of tyre, between operating and rest positions
STORE A ENROULEUR A BARRE DE TIRAGE MOBILE AXIALEMENT
DISPOSITIF DE RETENUE D'UNE CHAUSSURE SUR UNE PLANCHE DE GLISSE
TRACTION MOTOR
MONOCLONAL ANTIBODIES TO THE HUMAN LDL RECEPTOR, THEIR PRODUCTION AND USE
2-DEOXY HYGROMYCIN DERIVATIVES
2-PHENYL-1 {4-(2-AMINOETHOXY) BENZYL} -INDOLE IN COMBINATION WITH ESTROGENS
VACCINE
METHOD FOR REGENERATING INORGANIC POROUS PARTICLES, METHOD FOR PURIFYING WATER AND CONTINUOUS WATER PURIFICATION DEVICE
