METHOD OF UNDERGROUND MINING BROWN COAL DEPOSITS,申请号PL19900288219-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	METHOD OF UNDERGROUND MINING BROWN COAL DEPOSITS
摘要
申请公布号	PL288219(A1)	申请公布日期	1992.06.15
申请号	PL19900288219	申请日期	1990.12.10
申请人	KURZYDLO HENRYK;MARKOWSKI JERZY;KIENIG EDWARD	发明人	KURZYDLO HENRYK;MARKOWSKI JERZY;KIENIG EDWARD
分类号	E21C41/18;(IPC1-7):E21C41/18	主分类号	E21C41/18
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Removable customizable casket panel

Methods, systems, and devices for treating tinnitus with VNS pairing

Expanded metal and process of making the same

Bladder device and brace apparatuses comprising the bladder device

Methods of supporting a vein

Partial joint resurfacing implant, instrumentation, and method

Clamping device

Monitoring tissue temperature while using an irrigated catheter

Destruction of vessel walls for energy-based vessel sealing enhancement

Open vessel sealing instrument and method of manufacturing the same

Low power tissue sealing device and method

Multi-mode surgical tool

Thermally adjustable surgical system and method

Inductively heated multi-mode surgical tool

Intramedullary nail locking hole arrangement

Orthopedic devices with a locking mechanism

Orthopedic fixation systems and methods

Cerebrovascular analyzer

Device for the acquisition of panoramic radiographies and CBCT volumetric radiographies