Improvements in or relating to water tube steam boilers,申请号GB19380020881-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	Improvements in or relating to water tube steam boilers
摘要
申请公布号	GB499365(A)	申请公布日期	1939.01.23
申请号	GB19380020881	申请日期	1938.07.14
申请人	FRIED. KRUPP GERMANIAWERFT AKTIENGESELLSCHAFT	发明人
分类号	F22B21/34	主分类号	F22B21/34
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Magnetic head assembly with corrosion resistant conductive wire

Backup trip circuit for a circuit breaker

Floppy pack with improved spacer means

Thyristor with segmented turn-on line for directing turn-on current

Ink jet printer with temperature compensation

High-speed digital/analog converter

Digital to analog converter

Pressure transducer

Method and a circuit arrangement for modifying control information in a traffic signal system, particularly a street traffic signal system

Ridged waveguide window assembly

TRANSMISSION FOR ROTOR DIGITAL TELEMETER

IMPURITY DETECTING DEVICE

DRIVING OF ELECTROCHROMIC DISPLAY BODY

DETECTING SECTION FOR CALORIMETER

CONTROLLER FOR OPERATION OF HEIGHT SERVICE CAR

INNER EDGE FOR RECIPROCATING TYPE ELECTRIC RAZOR

FIRE FIGHTING APPARATUS OF BULK BANKER