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
Antenna
摘要
申请公布号
US1783025(A)
申请公布日期
1930.11.25
申请号
US19250037826
申请日期
1925.06.17
申请人
GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H. HALLESCHES
发明人
MEISSNER ALEXANDER
分类号
H01Q1/00
主分类号
H01Q1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Liquid crystal cell.
Method and apparatus for measuring the makeup of a threaded connection.
Improvements in or relating to graded index optical fibre.
Digital type ultrasonic holographic apparatus.
A method and apparatus for rolling an elongated tube to a conical mast without the use of an internal mandrel.
Separating device for vibratory finishing machines.
Process for shaping and moving, by means of a charger, an anchor in a brush processing machine and charger applying this process.
Device permitting the registration of volumes of liquid put back in a reservoir after flow control.
Magnetic recording method and apparatus.
Device for the stigmatic and achromatic magnetic deviation of a charged particles beam and irradiation apparatus using such a device.
Improvements in sliding universal joints, especially for motor vehicle transmissions.
Machine, such as pump, of which at least some moving parts are in contact with sea-water.
Hoist.
Pressure member urging mechanism, still camera and film cartridge.
Tube solely consisting of at least two plastic foils for the receipt of a product to be squeezed out.
Electrical connecting assembly.
Piston and cylinder arrangement.
Process for preparing an anhydrous, free-flowing and crystalline material containing fructose.
Horse-bit.
Rotary-to-linear motion conversion device and typewriter character selection mechanism including the same.