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
Casing head
摘要
申请公布号
US1968685(A)
申请公布日期
1934.07.31
申请号
US19330676801
申请日期
1933.06.21
申请人
HINDERLITER FRANK J
发明人
HINDERLITER FRANK J.
分类号
E21B33/00;E21B33/04
主分类号
E21B33/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PRESSURE MEASUREMENT PORT STRUCTURE FOR BLOWER
METHOD FOR TIGHTLY COUPLED SCALABLE BIG-DATA INTERACTION
IMAGE TEXT RECOGNITION METHOD AND DEVICE
MEMORY OPTIMIZATION METHOD AND DEVICE
DETECTION DEVICE FOR FULL-AUTOMATIC POINT-OF-CARE TESTING INSTRUMENT
ESSENCE CAPABLE OF ACTIVATING SKIN VITALITY AND BEING ANTI-AGING
METHOD AND DEVICE FOR ADAPTIVE MODULATION AND CODING
METHOD AND DEVICE FOR DETECTING LINK STATE, AND STORAGE MEDIUM
ELECTRONIC CIGARETTE
CONTROL NETWORK ELEMENT, POSITIONING SYSTEM, AND POSITIONING METHOD
FLEXIBLE SCREEN MODULE AND ELECTRONIC DEVICE HAVING THE MODULE
CURVED-SURFACE DISPLAY PANEL AND CURVED-SURFACE DISPLAY APPARATUS
A PHARMACEUTICAL COMPOSITION FOR THE TREATMENT OF MULTI-DRUG RESISTANT INFECTIONS
BAND GAP TAILORING FOR A TUNNELING DIELECTRIC FOR A THREE-DIMENSIONAL MEMORY STRUCTURE
COMPUTER SYSTEM AND METHOD FOR SAFETY-CRITICAL APPLICATIONS
METHOD FOR IMMOBILISING A COMPOUND OF INTEREST ON A SUBSTRATE IN A GIVEN PATTERN AND KIT FOR IMPLEMENTING SAME
THERMOPLASTIC POLYURETHANE FILM FOR DELIVERY OF ACTIVE AGENTS TO SKIN SURFACES
DERIVATIVES OF 2-(1,2,4-TRIAZOL-3-YLSULFANYL)-N-1,3,4-THIADIAZOL-2-YL ACETAMIDE WHICH ARE USEFUL FOR THE TREATMENT OF INTER ALIA DIABETES
PNEUMATIC DETECTION OF MODULAR TOOLING CONNECTION
INSTRUCTIONS CONTROLLING ACCESS TO SHARED REGISTERS OF A MULTI-THREADED PROCESSOR
