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
Protective electrical discharge devices
摘要
申请公布号
US2907910(A)
申请公布日期
1959.10.06
申请号
US19560604863
申请日期
1956.08.20
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
MARSTELLER LESTER O.
分类号
H01T4/10
主分类号
H01T4/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Device for preventing sticking of a magnetic tape to a rotating magnetic head drum
Method for improving the production of photographic reprints
Heating elements for thermal ink jet devices
Electromagnetic relay
Irrigation controller having means for watering after failure in primary and back-up power supplies
Nibble-mode dram solid state storage device
Drive and support for mixer drum
Single motor magnetic recording/playback apparatus using a worm and worm wheel
Transformer arrangement to accomplish impedance transformation
Apparatus for determining the proportion of a substance having paramagnetic properties in a mixture of substances
Color picture tube having improved shadow mask-frame assembly support
Reducing resistive effects of an electrical switch
Impact sensor with a testing circuit for a vehicle
Tapered stationary contact-line copper cross reference to related applications
Ion-exchange reactions for polymeric alkali metal carboxylates
Polyether end-blocked with hydrolyzable silyl groups, method of manufacturing and room temperature curable composition using the polyether
Composition for selective placement of polymer gels for profile control in thermal oil recovery
Silver halide photographic material
Toner for developing electrostatic image comprising vinyl polymer having hydroxyl number of 50 to 350
Process for making a structural element subjected to thermal stress with a protective coating
