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
POWER ROOF SUPPORT
摘要
申请公布号
SU750093(A1)
申请公布日期
1980.07.23
申请号
SU19772455473
申请日期
1977.02.22
申请人
VNI PK UGOLNYJ INSTITUT
发明人
DASHKOVSKIJ ABRAM ,SU;BYKOV YURIJ ,SU;DASHKOVSKIJ GEORGIJ A,SU
分类号
E21D19/02;E21D23/00;E21D23/03;(IPC1-7):E21D23/00
主分类号
E21D19/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PROCESS FOR HIGH SILICON CAST IRON
FIXING DEVICE FOR ELECTROPHOTOGRAPHIC COPYING MACHINE
PROCESS FOR PRODUCTION OF FIELD EFFECT TRANSISTOR
POWER AMPLIFIER CIRCUIT CONTAINING OUTPUT TRANSISTOR PROTECTION CIRCUI T
PROCESS FOR PRODUCTION OF SEMICONDUCTOR DEVICE
MICROPROGRAM CONTROL UNIT
BLEED VALVE
LEVEL DETECTOR
HOSE CONNECTOR OF THE SAME SHAPE WITHOUT MALE AND FEMALE DIFFERENCE
KALANDER
PROVISORISCHE TRAEGERMATERIALIEN FUER DAS THERMODRUCKVERFAHREN UND DEREN VERWENDUNG
Plastics cover for building purposes - has overlapping joints with channels for pressure testing of bonding
KLEMMZANGE FUER EINEN LANGGESTRECKTEN KOERPER
HEBEMECHANISMUS, INSBESONDERE FUER DEN STUFENSCHACHT AN ZUM OEFFENTLICHEN TRANSPORT DIENENDEN FAHRZEUGEN
Raketenantriebsystem unter Verwendung brennkammergebundener Festtreibstoffe
Roadside embedded guide post retainer - has sheath segments limiting post depth with spade ended shaft extension
Lighting fitting for garden use - has cylindrical ribbed shell with light source covered with cap
WANDMATERIAL FUER ZELLENSTRUKTUREN ZUR UNTERDRUECKUNG DER WAERMEVERLUSTE BEI SOLARENERGIEKOLLEKTOREN
Continuously processing metal ores - using moving metal stream and barrier to submerge ores
Carbon dioxide removal from water - by atmospheric air admixture in injector at specified head for joint gas-air release