Telephone answering and recording devices,申请号US19520302306-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	Telephone answering and recording devices
摘要
申请公布号	US2886640(A)	申请公布日期	1959.05.12
申请号	US19520302306	申请日期	1952.08.02
申请人	FREDERICK E. M. BALLON	发明人	DEVENTER HARRY R. VAN;BAILEY PAUL C.
分类号	H04M1/65	主分类号	H04M1/65
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METODOS Y DISPOSITIVOS PARA PRODUCIR BIOMOLECULAS

R-T-B SINTERED MAGNET AND PROCESS FOR PRODUCING THE SAME

METHOD AND SYSTEM FOR PROVIDING MOBILE STATION BASED GPS SERVICE UPDATING LOCATION INFORMATION OF MOBILE TELECOMMUNICATION TERMINAL

ANISOTROPIC CONDUCTIVE FILM AND BUMP, AND PACKAGING STRUCTURE OF SEMICONDUCTOR HAVING THE SAME

MOLDED ARTICLE AND LAMINATE

Thermal switch for an electronic component

System for characterising a fluid, microfluidic device for characterising or analysing concentration components, a method of characterising or analysing such concentrations and a measurement device

COMPOSICION DE ADITIVO DE LAVANDERIA,COMPOSICION DETERGENTE DE LAVANDERIA,PROCESO PARA PREPARAR UNA PARTICULA SOLIDA DE PERFUME ADECUADA PARA UTILIZAR EN LAVANDERIA, PARTICULA DE PERFUME QUE SE OBTIENE MADIANTE DICHO PROCESO, METODO PARA PERFUMAR UNA TELA, USO DE DICHA COMPOSICION Y USO DE UNA PARTI

POSTE DE FUSTE ELEVADO, LEVEMENTE CONICO, CONSTITUIDO CON MATERIALES COMPUESTOS

PANTALLA PROTECTORA ADAPTABLE A ABERTURAS VARIAS

ANTICUERPOS MONOCLONALES QUE SE UNEN ESPECIFICAMENTE Y CON AFINIDAD EQUIVALENTE A TODAS LAS VARIANTES GLICOSILADAS DE ERITROPOYETINA RECOMBINANTE HUMANA, LINEA CELULAR QUE LOS PRODUCE Y METODO PARA LA DETECCION CUANTITIVA DE ERITROPOYETINA HUMANA RECOMBINANTE

Injection nozzle and method for uniformly injecting a fluid stream into a gas stream at elevated temperature by means of an injection nozzle

ISOMALTOSE SYNTHASE-KNOCKOUT MICROORGANISM BELONGING TO EUMYCOTA

Booting method capable of executing a warm boot or a cold boot when a CPU crash occurs and computer system therefor

household appliance

Method for applying absorbent material to a substrate

multi-peaked cap

Process and apparatus for classifying image data using grid models

Support for a rotating bar for actuating a device for opening and closing the door of the body of trucks, trailers and the like