Telephone answering unit and system,申请号US19510242342-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 unit and system
摘要
申请公布号	US2790028(A)	申请公布日期	1957.04.23
申请号	US19510242342	申请日期	1951.08.17
申请人	MULLER	发明人	MULLER WILLY;DREYER ROBERT
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

GENETIC ALTERATIONS THAT CORRELATE WITH LUNG CARCINOMAS

Resistive gas sensing, especially for detection of ozone

Optical amplifier & optical transmission system

Analogifremgangsmåte ved fremstilling av terapeutisk aktive 1,4-dihydropyridinderivater

Absorbent article fasteners manufactured by making a wave-shaped slit along the fastener blenk web.

Method of controlling a CVT to reduce wheel slip

MAIN ROTOR SYSTEM FOR HELICOPTERS

Kombinasjon av skruemutter og hullskive og befestigelsesanordning for et svingbart toalettsete

Antimikrobiell formulering for påföring på hud

POLYAMIDE SAUSAGE CASINGS HAVING IMPROVED SKINNING CHARACTERISTICS

Honing tool and method of making

Rotary head drum and method for manufacturing thereof

Control of circularly asymmetric machining

Method of training neural networks used for speech recognition

Fibre-composite rod

PROCESS FOR ACTIVATING A MAILBOX MESSAGE NOTIFICATION IN A COMMUNICATIONS TERMINAL

Video compression including error estimation

LOLLIPOP WITH TOOTH PLAQUE NEUTRALISING EFFECT

IMPLANTABLE CAPACITIVE ABSOLUTE PRESSURE AND TEMPERATURE SENSOR

APPARATUS AND METHOD FOR ANALYZING PAPER SURFACE TOPOGRAPHY