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
Щит для проходки вертикальных стволов шахт
摘要
申请公布号
SU87825(A1)
申请公布日期
1949.11.30
申请号
SU19480374522
申请日期
1948.02.28
申请人
POSEVIN P.S.
发明人
POSEVIN P.S.
分类号
E21D9/08
主分类号
E21D9/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SUCTION CUP RUNNING WITH NEGATIVE PRESSURE
CONTROL DEVICE FOR CONTINUOUSLY VARIABLE TRANSMISSION
VIDEO TAPE RECORDER
PAPER CONVEYING DEVICE IN PICTURE IMAGE FORMING DEVICE
ACTIVE MATRIX DISPLAY SCREEN AND MANUFACTURE THEREOF
DESK TOP ELECTRONIC APPARATUS
LOCKING DEVICE FOR DETACHABLE ROOF OF AUTOMOBILE
POSITION INDICATOR
ION LASER TUBE
METHOD FOR DETERMINATION OF OPTIMUM AMPERE-TURN OF COIL
CONNECTING METHOD FOR LIGHT GUIDING OPTICAL FIBER FLUX
IMAGE FORMING DEVICE
ELECTROLYSIS METHOD
OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE
CONTROL DEVICE FOR VEHICLE AIR CONDITIONER
INJECTION MOLDER
MANUFACTURE OF GAS DIFFUSION ELECTRODE
SERIAL THERMAL PRINTER
RECORDING APPARATUS
ELECTROPHOTOGRAPHIC SENSITIVE BODY
