Variable timed release for registers controlled by register group busy means,申请号US19480057399-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	Variable timed release for registers controlled by register group busy means
摘要
申请公布号	US2542800(A)	申请公布日期	1951.02.20
申请号	US19480057399	申请日期	1948.10.29
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	DEHN JOSEPH W.;HERSEY RALPH E.;MEHRING ARTHUR C.
分类号	H04M3/14	主分类号	H04M3/14
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Neublastiini polümeerkonjugaadid ja meetodid nende kasutamiseks

FEEDFORWARD AMPLIFIER, COMMUNICATION APPARATUS, FEEDFORWARD AMPLIFYING METHOD, PROGRAM AND MEDIUM

Switchgear equipment for distributing electric energy

Connecting device for two installation devices

Three-dimensional transmission type microscope system, image display method and image processing apparatus

Mechanical seal arrangement

Fast-close feed valve for a lavatory flush tank

Process for the manufacture of liquid preparations of basic azo dyes

Ovenable stackable and nestable trays and industrial catering method using these trays

Method comprising laser marking of a flexible film followed by its assembly edge to edge with a transparent adhesive plaque of identical size and form

Electronic instrument

PANEL WITH DECORATED SHEET, AND WALL SURFACE CONSTRUCTION METHOD USING THIS PANEL

Sheet guide apparatus

Suspension device for an item of wall furniture

Motor vehicle with a tank filler neck and closure

Weld gun assembly

Sock fastening system

Rewarding prepaid telecommuncation customers