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
Coupled coaxial cavity travelingwave tube
摘要
申请公布号
US3171054(A)
申请公布日期
1965.02.23
申请号
US19620217973
申请日期
1962.08.20
申请人
HUGHES AIRCRAFT COMPANY
发明人
DONG PAUL;SEDIN JAMES W.
分类号
H01J25/38
主分类号
H01J25/38
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD OF POTENTIOMETRIC DETERMINATION OF CALCIUM ION CONCENTRATION IN WATER
METHOD OF DETERMINATION OF MATERIAL THERMAL EFFECTS
DEVICE FOR LOCAL IRRADIATION
METHOD OF MEASURING MAGNETIC FIELD BY MAGNETORESISTIVE PICKUP
METHOD OF MEASURING LARGE DIRECT AND PULSE CURRENTS
VISCO-PLASTIC MIXTURE VISCOSITY DETERMINATION METHOD
DEVICE FOR MEASURING BIOCHEMICAL OXYGEN CONSUMPTION
DEVICE FOR MEASURING TEMPERATURE
PUMP HAVING LOW-POTENTIAL THERMAL DRIVE
ARRANGEMENT FOR MOVING THE CONVEYER OF PLANER UNIT
METHOD OF ERECTING A TOWER WITH PORTAL BY ADDING SECTIONS FROM UNDER
SUSPENSION CRADLE
APPARATUS FOR LAYING BRICK WALLS
PRESTRAINED LATTICEWORK STRUCTURE
MINE WORKING EQUIPMENT FOR LETTING OUT,LOADING AND HAULING ORE
BOARD FOR FORMS
BULLDOZER EQUIPMENT
EMBANKMENT
WORKING MEMBER FOR MAKING PITS
GATE