INFORMATION TRANSMITTING METHOD FOR PASSENGER IN VEHICLE TRAVELING IN TUNNEL, SUBWAY, ETC.,申请号JP19900239083-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	INFORMATION TRANSMITTING METHOD FOR PASSENGER IN VEHICLE TRAVELING IN TUNNEL, SUBWAY, ETC.
摘要
申请公布号	JPH04120400(A)	申请公布日期	1992.04.21
申请号	JP19900239083	申请日期	1990.09.11
申请人	TAKENAKA KOMUTEN CO LTD	发明人	SHINOZAKI MAMORU
分类号	E21F17/00	主分类号	E21F17/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

POLISHING COMPOSITION AND POLISHING METHOD EMPLOYING IT

OPTICAL FIBER CORD, RIBBON CORD USING THE SAME AND RIBBON CORD BRANCH LINE

PROCESS FOR PRESSURE INJECTION WITH MORTAR THE ANNULAR SPACE BETWEEN TUBBING AND ROCK

LOW PRESSURE GAS SOURCE AND DISPENSING APPARATUS WITH ENHANCED DIFFUSIVE / EXTRACTIVE MEANS

SELF-CONTAINED DEVICE FOR CLEANING AND COATING HOLD SURFACES IN A BULK CARRIER

METHOD FOR JUDGING DISCHARGE STATE OF INK JET RECORDING HEAD, AND INK JET RECORDING APPARATUS UTILIZING THE SAME

DISPOSABLE DIAPER

STRUTTURA DI TRAVE LAMELLARE

Corrosion resistant solenoid valve

Method of testing and corresponding vision aid

Plastic material containing anti-bacterial agent and fragrance

Method and apparatus for frequency synchronisation in a digital radio communications system

Separating adhered plys

Relative height gauge

Termination assembly for an optical fiber cable

Optical fiber connection

Conditioning apparatus for textiles

A data card connector

A magnetic card