Well casing protective skirt,申请号US19640357576-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	Well casing protective skirt
摘要
申请公布号	US3313352(A)	申请公布日期	1967.04.11
申请号	US19640357576	申请日期	1964.04.06
申请人	TENNISON JR JAMES D;CRAIG TENNISON JACK	发明人	JR. JAMES D. TENNISON,;TENNISON JACK CRAIG
分类号	E21B31/08;E21B33/136	主分类号	E21B31/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SOIL CONDITIONER

CULTIVATION OF MUSHROOM COME UNDER POLYPORACEAE

WATER REPELLENT AND PROOF TREATMENT OF FABRIC

ROTARY SCREEN PRINTING MACHINE

METHOD OF DOFFING RING FINE SPINNING FRAME OR LIKE

METHOD OF SPINNING POLYMER MIX AND DEVICE THEREFOR

METHOD OF HEAT RESISTING VISCOUS FIBER

LIQUID ETHYLENEEBASED UNSATURATED POLYURETHANE COMPOSITE

PRODUCTION OF OLEFIN POLYMER

DYEING AND PRINTING OF WATERRSWELLABLE CELLULOSE MATERIAL AND MIXED MATERIAL OF SYNTHETIC FIBER THEREWITH* USING DISAZO DYE OBTAINED FROM AMINOPYRAZOLE

MANUFACTURE OF DECORATED ROOFING BRICK

TEXTURED YARN WITH HARD TWIST HAND AND METHOD OF MANUFACTURE THEREOF

THERMOSETTING RESIN COMPOSITION FOR MOULDING MATERIAL

METHOD FOR PUT OUT INK PRINTED ON SYNTHETIC RESIN CONTAINER

FIRE SPREAD PREVENTING SHEET

METAL COVER WITH MIXING NEEDLE

NATURAL STONE PILE BLOCK AND METHOD OF MAKING PLATE OR LAMINATED PLATE HAVING SURFACE PATTERN OF NATURAL STONE BY USING SAME BLOCK

RECOVERABLE FISH SHELTERS FOR PREVENTION OF INJURIES BY ANCHORS ETC