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 discharge device
摘要
申请公布号
US2062334(A)
申请公布日期
1936.12.01
申请号
US19340750287
申请日期
1934.10.27
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
SAMUEL ARTHUR L.
分类号
H01J21/06
主分类号
H01J21/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Attachable guide ring for dog head collars
Thermoformable blends of multiblock polymer compositions with polystyrene
Electromagnetic injection valve
SUPPORT LEG FOR STICK-SHAPED WALKING AIDS
Color deviation prevention device in projection display with minimized white chromaticity deviation
Crystallized glass article having an irregular rough surface pattern and a method for producing the same
DEPOSIT CONTROL ADDITIVES AND FUEL COMPOSITIONS CONTAINING THE SAME
SPEED STAGE SHIFTING OF AUTOMATIC TRANSMISSION WITH MODIFICATION OF TORQUE LOAD IN FRICTION ENGAGING MEANS
Player operable lottery machine with system for automatically identifying spheres
Card reader device having automatic means for clamping the card to be read and for automatically ejecting the card at the end of the card reading and writing operations
Kalanchoe plant named Splendor
METHOD FOR GENERATING GLOW-POLYMERISATE LAYERS
Spinning of sol gel siliceous-containing fibers with wet coagulation
DEVICE FOR THE REMOTE TRANSMISSION OF SIGNALS AND IN PARTICULAR VIDEO SIGNALS
ELONGATE DISPLAY PRONG
CLEANING METHOD FOR SEMICONDUCTOR WAFER
INTRA-ORBITAL IMPLANT MANUFACTURING METHOD AND INTRA-ORBITAL IMPLANT
Film scanner
Process for purifying natural gas
LIQUID APPLYING APPARATUS, TRAY FOR ITS DUMPING, AND CLOTH FOR SAID APPARATUS