UPHOLDER FOR TUNNELS WITH LARGE CROSS- SECTION,申请号BG19810052371-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	UPHOLDER FOR TUNNELS WITH LARGE CROSS- SECTION
摘要
申请公布号	BG35694(A1)	申请公布日期	1984.06.15
申请号	BG19810052371	申请日期	1981.06.08
申请人	PEJJCHEV,KLIMENT D.;BESHEVLIEV,IVAN A.;POPOV,DIMITR I.	发明人	PEJJCHEV,KLIMENT D.;BESHEVLIEV,IVAN A.;POPOV,DIMITR I.
分类号	E21D11/14;(IPC1-7):E21D11/14	主分类号	E21D11/14
代理机构		代理人
主权项
地址

您可能感兴趣的专利

BUILDING STRUCTURE AND COMPONENTS THEREOF

welding operation for uninglammable sheet

Method for manufacturing analog semiconductor device

Method and device of rapidly generating a gray-level versus brightness curve of a display

Reflow Soldering Apparatus

PROCESS AND APPARATUS FOR NITROGEN PRODUCTION

packaging structure and liquid crystal display devices using the same

Electro-chromic mirror device having emergency decolorization function and method of controlling the electro-chromic mirror device

Compositions of accelerating agent for making shotcrete

Thin film transistor having chalcogenide layer and fabrication method thereof

HIF-1? SPECIFIC PROLYL HYDROXYLASE 2 INHIBITORS AND COMPOSITION FOR THE PREVENTION AND TREATMENT OF ISCHEMIC DISEASES CONTAINING THE SAME

Apparatus for acquiring refine carrier frequency by optimizing search areas and method using the same

Method for forming a metal line of semiconductor device

VALVE FOR PREVENTION OF DEPOSITION

method of production test wafer for seasoning in semi-conductor

ball screw Type actuator

Förfarande för muskelträning och redskap härför

TRANSFER EQUIPMENT FOR GOING ACROSS A ROAD