首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
METHOD OF CONTROLLING ROOF IN LONGWALL FACE
摘要
申请公布号
SU1578337(A1)
申请公布日期
1990.07.15
申请号
SU19884452912
申请日期
1988.05.25
申请人
KUZBASSKOE G PROIZV OB "KUZBASSGOSUGLEPROM"
发明人
YALEVSKIJ VLADLEN D,SU;TISHCHENKO SERGEJ M,SU
分类号
E21C41/16
主分类号
E21C41/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TRAEGERFREQUENZGENERATOR FUER FERNMELDEVORRICHTUNGEN
DIFFUSOR FUER FLIEHKRAFT-ARBEITSMASCHINE
KONTAKTSYSTEM FUER SCHALTGERAETE MIT HOHEN KURZSCHLUSSSTROEMEN
CONNECTOR
METHOD FOR GUIDING ROAD CONDITIONS
BAGGAGE LABEL
PIANO TUNING BY UTILIZING COMPUTER
CONNECTING DEVICE OF STRIP OF METAL
TUBE GUIDE
HEATING SYSTEM OF DISC SHAPED MEMBER TO BE PRESSED
ROLLING METHOD FOR HOT STRIP
VERFAHREN ZUR KATALYTISCHEN SYNTHESE VON METHANOL
PROCESS FOR BRASQUING FUSED ELECTROLYSIS CELLS
3-PHENOXYBENZYLIDENE AMINES AND 3-BENZYLBENZYLIDENE AMINES, PROCESS FOR THEIR PREPARATION AND THEIR USE TO PREPARE THE CORRESPONDING ALDEHYDES
PROCESS FOR THE PREPARATION OF 4-HYDROXYPHENYLACETIC ACID
BEADS OF EXPANDABLE POLYSTYRENE WITH STABILIZED CELL STRUCTURE AND PROCESS FOR MAKING THEM.
VERSCHLUSS FUER TUEREN
RUECKWAERTSGANG-SCHALTVORRICHTUNG FUER EIN KRAFTFAHRZEUGWECHSELGETRIEBE
FLUESSIGES, PHOSPHATARMES UND UMWELTFREUNDLICHES WASCHMITTEL
RADIOGRAPHIC APPARATUS AND METHOD FOR MONITORING FILM EXPOSURE TIME
