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
Underground reverse combustion process
摘要
申请公布号
US3152638(A)
申请公布日期
1964.10.13
申请号
US19600043089
申请日期
1960.07.15
申请人
PAN AMERICAN PETROLEUM CORPORATION
发明人
GEFFEN THEODORE M.;HUJSAK KAROL L.
分类号
E21B43/243;E21B43/30
主分类号
E21B43/243
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POSTUPAK ZA DOBIJANJE NOVIH DERIVATA CISTEINA
Anordning og fremgangsmåte for utförelse av arbeid på ytre overflate av skipsskrog
Fremstilling og anvendelse av hudadhesiv hydrogel
Centre de communication pour ordinateurs
Clapet d'isolement pour matières solides étanche aux gaz
VENDING MACHINE FOR PRINTED PUBLICATIONS
A HOT WATER TANK ENERGY CONTROLLER
A SILVER SALT DIFFUSION TRANSFER MATERIAL AND METHOD FOR MAKING AN IMAGE THEREWITH
CAMERA HOUSING
SENSOR FOR DETECTING BIOLOGICALLY DECOMPOSABLE SUBSTANCES
TEMPERATURE SENSOR
ASSEMBLY DEVICE FOR MAKING RECESS FITTINGS, AND RECESS FITTINGS THEREBY OBTAINED
ELECTROMECHANICAL VACUUM VALVE WITH OPTIMIZED CONDUCTANCE
AN ICE RINK RESURFACING MACHINE AND A METHOD FOR MACHINING ICE TOBE USED IN IT
METHOD AND APPARATUS FOR THE ELECTROLYTIC PRODUCTION OF COPPER WIRE
IMPROVEMENTS IN CONTINUOUS DECATIZING OF FABRICS IN AUTOCLAVE
REFRACTORY COATED IRON-BASED PIPE
DETERGENT COMPOSITIONS WITH BUILDER SYSTEM COMPRISING ALUMINOSILICATES AND POLYASPARTATE
ERASABLE MARKING MEDIUM COMPOSITION
COATING AN OBJECT OF INTEREST
