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 tube
摘要
申请公布号
US2916648(A)
申请公布日期
1959.12.08
申请号
US19570700819
申请日期
1957.12.05
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
STOLL KENNETH M.
分类号
H01J7/18
主分类号
H01J7/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Control device for car-mounted air-conditioner
Interchangeable lens permitting an automatic focus-adjusting device to be removably mounted thereto
Burner for cooking grills
Tamperproof closure
Supporting and guiding arc for a cast strand
Automatic gas shut-off valve
Apparatus for the controlled feeding of laboratory test animals
Sewing machine with a stop for the material to be sewn
Rifled fiber reinforced gun barrel
Adjustable straddle block
Apparatus for cutting lumber
Kelly spinner
Device for determining the timely delivery of compressed gas from compressed-gas containers
Method and apparatus for underwinding strip on a drum
Automatized printing machine and printing unit for such a machine
Controllable detention window
Ignitable fuel and fire starting composition
Mouthpiece facing gauge
Double blade razor head with three elements molded in continuous manner
Method of fitting a ballistic panel carrying garment
