Automatic casinghead equipment,申请号US19300471114-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	Automatic casinghead equipment
摘要
申请公布号	US2009888(A)	申请公布日期	1935.07.30
申请号	US19300471114	申请日期	1930.07.28
申请人	HILD FREDERIC W	发明人	HILD FREDERIC W.
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

WATER-PROOF SHEET FOR CLOTHES COMPRISING FILAMENT NON- WOVEN FABRIC

METHOD FOR PRODUCING GLASS SUBSTRATE WITH METAL ELECTRODE

METHOD FOR FORMING PATTERN ON INSIDE SURFACE OF SEAMLESS BELT AND PATTERN FORMING DEVICE

MUFFLER FOR MARINE ENGINE

PAPER LABEL HAVING METAL GLOSSY LAYER REGION

REINFORCING METHOD FOR BUILDING

RADIATION SHIELD VESSEL

COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING THE SAME

RESIN COMPOSITION AND METHOD OF PRODUCING THE SAME

SHIFT LEVER DEVICE FOR VEHICLE

SCANNING PROBE MICROSCOPE

PACKAGING WINDING BODY OF SYNTHETIC RESIN BAND

MOTOR-DRIVEN TRANSMISSION OPERATING DEVICE

SHOULDER HANGING TYPE PERCUSSION INSTRUMENT HOLDER

AUTOMATIC TRANSMISSION FOR VEHICLE

型材（TC007）

SHEET FEEDING DEVICE IN PRINTING PRESS