Device for measuring the density of photographic negatives and copying the same,申请号GB19330032612-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	Device for measuring the density of photographic negatives and copying the same
摘要
申请公布号	GB417740(A)	申请公布日期	1934.10.11
申请号	GB19330032612	申请日期	1933.11.22
申请人	DUERKOPP WERKE AKTIEN GESELLSCHAFT	发明人
分类号	G01J1/12	主分类号	G01J1/12
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Recording liquid for ink jet recording systems

Apparatus for supporting structure between bolted flanges

Ultrasonic bloodstream diagnostic apparatus with dual displays of velocity profiles and average flow velocity

Method of making blanking die sets

Device for loosening metal screw caps

Beverage can closure

Post for traffic signals and the like

Freezing apparatus for biological tissue

Hybrid Asiatic lily named Endeavor

Clivia Miniata cv. Monya

Pressboard and process for its preparation

Column for preparative liquid chromatography

Chromatographic method for determining fouling tendency of liquid hydrocarbons

Nonvolatile electrically alterable memory and method

Fiberoptic sensing of temperature and/or other physical parameters

Effluent treatment

MEDIUM-TRAVELLING CONTROL SYSTEM OF ELECTRONIC BLACKBOARD

FAILURE DETECTOR OF GAS INSULATED ELECTRIC EQUIPMENT

SEEDLING SEPARATOR