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
POWERED ROOF SUPPORT SECTION
摘要
申请公布号
SU613121(A1)
申请公布日期
1978.06.30
申请号
SU19772445471
申请日期
1977.01.24
申请人
DO G PK EXI KOMPLEKSNOJ MEKH SHAKHT
发明人
ZAJTSEV GAVRIIL ,SU;RASPOPOV VLADIMIR ,SU;ASS YURIJ L,SU;NEPOMNYASHCHIJ ALEKSANDR L,SU
分类号
E21D19/02;E21D23/00;E21D23/03;E21D23/06;(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
REFRACTORY RAMMING MIX
MICROFIBER OIL AND WATER WIPE
DIGITAL DISPLACEMENT TRANSDUCER
RECOVERING WASTE POLYMER
SOLENOID OPERATED VALVE
LOCATING DISTURBANCES IN A MINERAL SEAM BY SEISMIC HOLOGRAPHIC METHODS
OPTICAL RECORD CARRIER
LAYING ORIENTED FIBROUS WEBS
PROCESS FOR PRODUCING OXYMORPHONE
PROSTACYCLIN DERIVATIVES
2-ARYLAMINO-HEXHYDROPYRIMIDINES AND IMIDAZOLIDINES
N-SUBSTITUTED MERCAPTOMETHYLACETAMIDINES
PHARMACEUTICAL TABLET
MOTOR RAILCAR WITH HYDRAULIC TRANSMISSION
LUMINANCE LEVEL CONTROL IN CRT CATHOD DRIVE CIRCUIT
SUBSTITUTED 1-THIA-3-AZA-4-ONES
DEGASSING AND GASIFICATION OF BROWN COAL
EDGE TRIMMER
A BRACKET FOR USE IN THE BUILDING INDUSTRY
POLYPHOSPHAZENE