FIRING BOREHOLE PERFORATING APPARATUS,申请号GB19870018895-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	FIRING BOREHOLE PERFORATING APPARATUS
摘要
申请公布号	GB8718895(D0)	申请公布日期	1987.09.16
申请号	GB19870018895	申请日期	1987.08.10
申请人	DRESSER INDUSTRIES INC	发明人
分类号	E21B43/1185	主分类号	E21B43/1185
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METHOD OF CUTTING OF X-GEARS

HEATING HEAD OF STIRLING ENGINE

METHOD FOR WELL COMPLETION

WASHING MACHINE

PROCESS OF WETTING OF ROCK MASS

DEVICE FOR LUBRICATING STITCHING MACHINE

PROCESS FOR MANUFACTURING DECORATIVE PRODUCTS FROM SHREDS AND ALTERNATIVE METHOD FOR MANUFACTURING DECORATIVE PRODUCTS FROM TEXTILE SCRAP

PROTECTIVE LINING FOR MELTED ALUMINUM REFINING VESSEL

CARBON FILLER FOR PRODUCING GRAPHITE

METHOD OF REGENERATION OF ACTIVATED CARBON POLLUTED WITH ORGANIC SUBSTANCES

METHOD FOR PRODUCING IMAGES ON ARTICLES

SEWING MACHINE FOR SINGLE-THREAD CHAIN STITCHING

PROCESS FOR PREPARING 1,1,1,2-TETRAFLUOROETHANE AND 1,1,1-TRIFLUOROCHLOROETHANE

METHOD FOR TREATMENT OF SEWAGE FROM ORGANIC POLLUTANTS

METHOD OF ISOLATION OF NICKEL SULFATE FROM SOLUTION

SHIP'S PROPELLER

METHOD OF MANUFACTURING SPECIAL INGOTS ACCORDING TO REMOVABLE PATTERNS

COMPOSITION FOR ANTISTICK COATING OF MOULDS AND CORES