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 CONSTRUCTING ARTIFICIAL BOTTOM OF EXCAVATION CHAMBER
摘要
申请公布号
SU1562455(A1)
申请公布日期
1990.05.07
申请号
SU19884435664
申请日期
1988.06.03
申请人
MO GEOLOGORAZVEDOCHNYJ I IM.SERGO ORDZHONIKIDZE
发明人
SMIRNOV MIKHAIL M,SU;RYBAKOVA SAIDA A,SU;BUYANOV VLADIMIR R,SU;SEREBRYANNIKOV VLADIMIR M,SU
分类号
E21C45/00
主分类号
E21C45/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ROLLER COVER FOR WINDOW
PHASE SHIFTING APPARATUS
A MOUNTING STRUCTURE OF RADIATOR-GRILLE FOR AN AUTOMOBILE
FILTER OF COOLING TRAP OF HIGH TEMPERATURE LOW PRESSURE CHEMICAL VAPOR DEPOSITION SYSTEM
TWEEZER PROTECTION APPARATUS
OUTPUT BUFFER CIRCUIT
TILTING CONTROL DEVICE OF OPTICAL PICKUP
A WASHER WITH SEPARABLE WASHING APPARATUS
OPTICAL PICKUP DEVICE
MONO VIDEO CASSETTE PLAYER
PAYMENT BROADCASTING RECEIVING APPARATUS
LINEAR TYPED MOTOR OF COMPRESSOR
DRYER FOR FLUORESCENT SURFACE OF PANEL
CATHODE SOCKET OF CRT
VIEWFINDER FOR CAMCORDER
ANODE CAP
LUG HEIGHT MEASURING GAUGE
TABLE SUPPORTER
A SWITCH APPARATUS FOR CHOICE OF JACK OF TELEVISION
CONNECTING STRUCTURE USING CLUTCH HOSE END OF A MOTOR