SELF-ADVANCING ROOF SUPPORT WITH PROVISIONS FOR FILLING ADMISSION,申请号PL19840245868-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	SELF-ADVANCING ROOF SUPPORT WITH PROVISIONS FOR FILLING ADMISSION
摘要
申请公布号	PL135677(B2)	申请公布日期	1985.11.30
申请号	PL19840245868	申请日期	1984.01.20
申请人		发明人
分类号	E21D;E21D23/00;E21F;E21F15/04;(IPC1-7):E21F15/04	主分类号	E21D
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE

MEMBER AND STRUCTURE FOR ATTACHING WIRE HARNESS

PROTECTOR FOR WIRE HARNESS

Hair treatment composition

Pre-ginning seed cotton cleaner for removing immature/defective bolls leafy matter and waste material from seed cotton

Improved detergent composition

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM-SULFUR BATTERY AND PREPARATION METHOD OF POSITIVE ELECTRODE ACTIVE MATERIAL COMPOSITION CONTAINING THE ACTIVE MATERIAL

NON-AQUEOUS ELECTROLYTE EXCELLENT IN OVERCHARGE STABILITY AND LITHIUM BATTERY APPLYING THE SAME

SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE

Positioning apparatus and method

Striped sleeve for stent delivery

Method for joining tube headers and header tanks of plastic heat exchanger

Integrated circuit contactor, and method and apparatus for production of integrated circuit contactor

Automated system for two-dimensional electrophoresis

Information processing apparatus, information processing method and recording medium

Method and apparatus for planning frequencies

Cosmetic applicator

Electrochemical fuel cell with non-uniform fluid flow design

Автоматический идентификатор объектов

ЗАДВИЖКА ШИБЕРНАЯ (варианты)