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
Wrench
摘要
申请公布号
US1863378(A)
申请公布日期
1932.06.14
申请号
US19310517721
申请日期
1931.02.24
申请人
MEEKS WILLIAM C
发明人
MEEKS WILLIAM C.
分类号
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
METHOD OF SUBMERGED BUOY FUNCTIONING AND INSTALLATION AND DEVICE FOR METHOD IMPLEMENTATION
METHOD OF GROWING QUAILS
METHOD FOR PREPARING AGENT SHOWING ANTI-INFLAMMATORY ACTION
METHOD OF TREATING CHRONIC TONSILLITIS
ARC WELDING METHOD
WATER-BASED HIGH-MINERALIZED WEIGHTED MUD
ALCOHOL-FREE BEVERAGE AND ITS PRODUCTION METHOD
QUICK-ACTING SOURCE VOLTAGE REPEATER
CHEMICAL-RESISTANT EPOXY ENAMEL ACRYLAC EP
VEHICLE WARNING SOUND RADIATOR
TRANSMISSION PARAMETER INDICATION METHOD AND SYSTEM
METHOD FOR CREATING PASSIVE OPEN ABDOMEN
METHOD FOR PRODUCTION OF CURDLED MILK FROM BUTTERMILK
METHOD FOR ACCURATE AND FULL SEARCH OF POSITIONS OF LEGAL ACTS ON MEANING CONTENT IN DATA BASE FORMED FOR THIS PURPOSE
METHOD OF TRANSMITTING AND RECEIVING INFORMATION
METHOD OF PRODUCING GRANULAR MINERAL FERTILISER
METHOD OF CREATING INTERCONNECTIONS IN SEMICONDUCTOR LASERS
REFRIGERATING UNIT
METHOD FOR ASSESSING SEVERITY OF ENDOGENOUS INTOXICATION IN PATIENTS SUFFERING FROM ACUTE ABDOMINAL DISEASES
RAW MIXTURE FOR PRODUCTION OF ARTIFICIAL ROCK
