A NOISE PREVENTION BLOCK FOR RAILROAD,申请号KR20040045002-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	A NOISE PREVENTION BLOCK FOR RAILROAD
摘要
申请公布号	KR100493400(B1)	申请公布日期	2005.06.10
申请号	KR20040045002	申请日期	2004.06.17
申请人		发明人
分类号	E01B19/00;(IPC1-7):E01B19/00	主分类号	E01B19/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Lateral silicon di:oxide spacer prodn. in semiconductor structure

Prodn. of inorganic layers e.g. on glass, ceramic

Förfarande och anordningar för behandling av fyllmedelhaltigt material, t.ex. returfiber

Outer pot holder for pot plants and flowers

Method and system for sampling and determining the presence of compounds

Vorrichtung zum Trocknen von stofflichen Lösungen, kristallinen Substanzen mit Restfeuchte, insbesondere für zuckerhaltige Flüssigkeiten

Polyalkyleneimine or polyallylamine coated material

CONNECTION DEVICE FOR SWITCHING ELECTRICAL SIGNALS

Automatische Stromwahl- und Stromversorgungsvorrichtung für einen Mehrfach-Low-Noise-Wandlerblock

Welding unit with a current source, a welding torch and a cooling installation

Albedo determination method for irregularly-shaped particle

Tri-mode semiconductor DRAM appts. with CMOS buffer circuit

Wismut-Zinn-Lötmittel-Verbindungen mit verbesserten mechanischen Eigenschaften

Moulded plastics component, for vehicle exterior

Porous plaster giving wide band and high acoustic insulation

Image prodn. unit with photo conducting drum rotated by 1st motor and optical system

Dynamically compensated balance for machine tool work head

Frame profile for fire trap windows or doors

Rottable moulding used as seats, e.g. in cars

Information system connecting computer to telephone line