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
Electron device
摘要
申请公布号
US2195456(A)
申请公布日期
1940.04.02
申请号
US19370139158
申请日期
1937.04.27
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
HOLLMANN HANS E.
分类号
H01J25/78;H03B13/00
主分类号
H01J25/78
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR RESTORATIVE THERAPY IN PATIENTS WITH DISEASES OF RESPIRATORY ORGANS COMBINED WITH UROLITHIASIS
DRILL
HIGH-TEMPERATURE URANIUM-GRAPHITE REACTOR CORE
METHOD OF PRODUCTION OF ETHANOL
GAS PANEL
ELECTRIC DRIVE
HIGH-PRESSURE VESSEL
AUTOMATIC INFINITIVE VARIABLE TRANSMISSION
METHOD AND DEVICE FOR REAGENT DELIVERY IN WELL
FLEXIBLE LOCKING AND SEALING DEVICE
ACTIVE FILTER OF FOURTH-ORDER LOW FREQUENCIES
NON-AGING ALUMINUM ALLOY AS SEMIFINISHED PRODUCT FOR MAKING CONSTRUCTIONS
POLYMER COMPOSITION PREPARATION METHOD
SINKER LIFTING SET WITH BUNCHER
METHOD OF PRODUCTION OF THE FOOD DIAMMONIUM PHOSPHATE FROM THE PURIFIED EXTRACTION PHOSPHORIC ACID
RAILWAY TRACTION VEHICLE WITH TWO AXLE FRAMELESS BOGIES (VERSIONS)
WHEELED VEHICLE EMERGENCY BRAKE
PLANETARY ELASTIC CLUTCH WITH ADJUSTABLE FLUID FLOW
PROCESSING TOOL WORKING METHOD
METHOD FOR PREPARING SUBSTITUTED PYRAZOLES
