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
Устройство для одновременной игры на нескольких фортепиано
摘要
申请公布号
SU26533(A1)
申请公布日期
1932.05.31
申请号
SU19290046077
申请日期
1929.04.27
申请人
GORIN E.E.;YABLONOVSKIJ M.L.
发明人
GORIN E.E.;YABLONOVSKIJ M.L.
分类号
G10F3/00;G10F1/22
主分类号
G10F3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process and apparatus for making a coating on a surface such as a road.
Method of silicifying steel by chemical vapour deposition.
Anticaries toothpastes containing a polycationic polymer fluoride.
Continuously working wood burning oven particularly for pizzas.
Construct for the conditional immortalization of cells.
Multitrack magnetic head with high field contrast.
Inductive inrush current control for off-line battery charger plant.
Modular missile upgrade apparatus.
Method and apparatus for achieving current balance in parallel connected switching devices.
Filter circuit comprising an amplifier and a capacitor.
Three-phase insulating spacer.
Integrated structure with radiating elements and dividing networks for application to radar antenna.
Expandable luggage.
Rotating mass dynamic balancing device in particular for grinding wheels.
Reduction of nitrosamine formation.
Method for preparing polycarbonates of controlled molecular weight from bischloroformates.
Vacuum chilling for processing meat.
Temperature measuring sensor.
Drive for a double-worm extruder.
LASER BEAM TRANSMITTING MEMBER AND METHOD OF MANUFACTURING THE SAME.
