Method and apparatus for producing ions,申请号US19290401568-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	Method and apparatus for producing ions
摘要
申请公布号	US1914883(A)	申请公布日期	1933.06.20
申请号	US19290401568	申请日期	1929.10.22
申请人	COTTRELL FREDERICK G	发明人	COTTRELL FREDERICK G.
分类号	H01J27/26	主分类号	H01J27/26
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Optical fiber switching system and method using same

Method for fabricating a self aligned mask ROM

Multilayered ferroelectric-semiconductor memory-device

Parabolic dielectric multilayer reflector

High-breakdown-voltage MOS transistor

METHOD FOR DETECTING TICKET LENGTH IN TACK SEAL TICKET MACHINE

Method of power conservation

Automatic space take-up device for tie down bolts

Arrangement for the continuous heat setting of yarns

Convertible counter-couch-bed unit

Self-boring blind rivet

VALVE OPENING AND CLOSING TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

System and method for determining the number of parallel processes to be created according to run cost value and parallelization overhead

Shaft mounted eddy current drive with rotary electrical connector

Coding for digital transmission

Power supply cover

Process for hydrocyanation

Digital I/O bus controller circuit with auto-incrementing, auto-decrementing and non-incrementing/decrementing access data ports