Circuit arrangement for generating direct voltages,申请号US19490107284-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Circuit arrangement for generating direct voltages
摘要
申请公布号	US2557209(A)	申请公布日期	1951.06.19
申请号	US19490107284	申请日期	1949.07.28
申请人	HARTFORD NATIONAL BANK AND TRUST COMPANY	发明人	VALETON JOSUE JEAN PHILIPPE;SCHENAU BERNARDUS WILLEM VAN INGEN
分类号	G05F1/52;H02M3/33;H03L5/00	主分类号	G05F1/52
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Educational device

Method and means for deforming hollow members

Lever operated means to disengage tap spindle friction drive means

Airplane hangar type door

Improvements in or relating to metal rolling mills

Improvements in or relating to devices for mixing gases of different pressures

Improvements in or relating to discharge tubes

Improvements in or relating to metal-encased material

Improvements in or relating to travelling wave linear particle accelerators

Blending method and apparatus

Recovery of acidic gases

Body-heating devices

Medicinal dispenser

Rust inhibited composition

Improvements in fluff and dust removing systems for cotton and like carding machines

Improvements in or relating to negative electrodes for alkaline storage batteries

Improvements in the manufacture of fibres from acrylonitrile polymers by dry-spinning methods

Improvements in trailer couplings

Dispositif de chauffage électrique pour appartements