Blow-out preventer,申请号US19300480170-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	Blow-out preventer
摘要
申请公布号	US1912809(A)	申请公布日期	1933.06.06
申请号	US19300480170	申请日期	1930.09.06
申请人	WAXLER REUBEN L	发明人	WAXLER REUBEN L.
分类号	E21B33/06	主分类号	E21B33/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

OPENING AND CLOSING DEVICE FOR SLUICE WITH DIFFERENTIAL GEAR

AZEOTROPIC SOLVENT COMPOSITION

ADDITIVE FOR EXCAVATION STABILIZING FLUID

ORGANOPOLYSILOXANE HOT-MELT ADHESIVE

CHIPPING-RESISTANT COATING

METHOD OF SUPPORTING CATWALK FOR SUSPENSION BRIDGE CABLE ERECTION IN METHOD OF AIR SPINNING CONSTRUCTION

PAVING BOARD AND PAVING

FINE PHOTOCHROMIC POLYMER PARTICLE

ROOM TEMPERATURE-SETTING RESIN COMPOSITION

POLYOLEFIN COMPOSITION

SOLVENT-SOLUBLE POLYSULFONIMIDE

ANTISTATIC NYLON MOLDING

MANUFACTURE OF ACRYLAMIDE POLYMER

METHOD FOR SEPARATING HUMAN LYMPHOTOXIN

OXAZOLINE DERIVATIVE

(N-BENZOYL-N'-HALOGENALKOXYCARBONYLPHENYL)-UREA, INSECTICIDE AND INSECTICIDAL METHOD

ADENOSINE COMPOUND

Linear travel windup

Thiaiazolyl benzamides