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
LEHR- UND RECHENSPIEL.
摘要
申请公布号
DE1647301(U)
申请公布日期
1952.11.27
申请号
DE195200R3916U
申请日期
1952.02.09
申请人
MAGDALENA ROMANKEWICZ
发明人
MAGDALENA ROMANKEWICZ
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method and system for tracking fraudulent activity
Method, system and program product for deterring credit fraud
Electronic butler for providing application services to a user
Connector
Method and device for producing component data
PREPARATION OF N-SUBSTITUTED 2,7-DIALKYL-4-HYDROXY-5-AMINO-8-ARYL-OCTANOYL AMIDES
Control device with servocontrol loop, particularly an electro-hydraulic flight control actuator
Method, system and program product for enabling rapid connection of automated tools to a device network
Reflective printing on flame resistant fabrics
Steering device of personal watercraft
Adaptive handling of pulse-train signals in a voice gateway
Apparatus for generating light in the extreme ultraviolet and use in a light source for extreme ultraviolet lithography
Ice cycle drops
Grout tool for use with an all surface cleaning apparatus
Locating system
Series-parallel resonant matching circuit and broadband amplifier thereof
Layered shell vacuum balloons
Ion exchange materials, method of forming ion exchange materials, and methods of treating liquids
Solar distilling apparatus for alcohol
Transfer unit for transferring glass articles