Automatic telephone system,申请号US19330702298-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	Automatic telephone system
摘要
申请公布号	US2023239(A)	申请公布日期	1935.12.03
申请号	US19330702298	申请日期	1933.12.14
申请人	ASSOCIATED ELECTRIC LABORATORIES, INC.	发明人	OSTLINE JOHN E.
分类号	H04Q3/00	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Output buffer circuit

Embedded barrier for dielectric encapsulation

ULTRA HIGH VOLTAGE MOS TRANSISTOR DEVICE

Gear manufacturing machine and process for the operation of such a gear manufacturing machine

Roller with surface friction

Quality of service enabled device and method of operation therefore for use with universal plug and play

Electron beam device and its control method

Scanning electron microscope

Process film for use in producing ceramic green sheet and method for production thereof

Interactive remote control for toddlers

Customization of applications through deployable templates

Dynamic switching between MLSE and linear equalizer for single antenna interference cancellation in a GSM communication system

Portable devices for detachably securing cans and other objects

Sanitizing Toothbrush Holder

Delay fault testing apparatus

Portable music system

Method and system for determining the point of engagement of a clutch operable via an actuating device

Information processing apparatus and method

Electronic package with compliant electrically-conductive ball interconnect