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
Marine edifice
摘要
申请公布号
US2631742(A)
申请公布日期
1953.03.17
申请号
US19470765857
申请日期
1947.08.04
申请人
BROWN AND ROOT, INC.
发明人
WHITE ROSS
分类号
E21B15/02
主分类号
E21B15/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVELOPING DEVICE
DATA INPUT DEVICE
MEASUREMENT OF THICKNESS
SPECTROPHOTOMETER
TIME AREA REFLECTOMETER
NOVEL CYCLIC AZOAMIDINE COMPOUND AND SALT THEREOF
IMIDAZO(4,5-B)PYRIDINE DERIVATIVE, PRODUCTION THEREOF AND ANTIULCER AGENT CONTAINING SAIL DERIVATIVE
AZOLE DERIVATIVE, PRODUCTION THEREOF AND PLANT DISEASE PREVENTING AND EXTERMINATING AGENT CONTAINING SAID DERIVATIVE
CURABLE WHOLLY AROMATIC POLYAMIDE
SEPARATION OF 2,6-DIMETHYLNAPHTHALENE
MEASUREMENT OF INORGANIC PHOSPHORUS
DATA COMMUNICATION SYSTEM
FACSIMILE EQUIPMENT
NETWORK CONTROL EQUIPMENT
SEMICONDUCTOR PHOTODETECTOR
MAGNETO-OPTICAL RECORDING MEDIUM
STORAGE DEVICE
BUS SYSTEM
GRAPHIC MATCHING DEVICE
WATER AND OIL REPELLENT COMPOSITION
