APPARATUS FOR DRILLING DEEP BOREHOLES,申请号PL19840250159-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	APPARATUS FOR DRILLING DEEP BOREHOLES
摘要
申请公布号	PL145076(B1)	申请公布日期	1988.08.31
申请号	PL19840250159	申请日期	1984.10.24
申请人		发明人
分类号	B23B;B23B5/08;(IPC1-7):B23B5/08	主分类号	B23B
代理机构		代理人
主权项
地址

您可能感兴趣的专利

FLAT SLAB CONSTRUCTION

EXCAVATING DEVICE FOR UNDERGROUND CONTINUOUS WALL

APPARATUS FOR COMPRESSING AND SENDING MATERIAL

PREPARATION OF ICED TEA

TRACK FOLLOWING DEVICE

EARTHQUAKEPROOF SUPPORTING STRUCTURE OF PIPINGS GROUP

CLAMP MEMBER AND MANUFACTURE THEREOF

FLUIDIZING DEVICE FOR MATERIAL

HOLDING EQUIPMENT

WASHER FOR AIRCRAFT

SAIL FOR SAILBOAT

CONVEYING PROCESS OF PARTICULATE MATERIAL

METHOD OF WASHING AIRCRAFT

TRACTOR TRAILER

ALARM DEVICE FOR TOO-SMALL TIRE PRESSURE

Cation exchange membranes

Separable fastener for removable foot supports

CONTROL SIGNAL TRANSMITTER OF AIR CONDITIONER