Method of closing a heat exchanger,申请号US19520279197-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	Method of closing a heat exchanger
摘要
申请公布号	US2779143(A)	申请公布日期	1957.01.29
申请号	US19520279197	申请日期	1952.03.28
申请人	BROOKS HERBERT B	发明人	BROOKS HERBERT B.
分类号	B21D53/02;F28D15/02	主分类号	B21D53/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

ACIDIC AMINO ACID DIAMIDE DERIVATIVE

BLIND-RIVETING ASSEMBLIES

REBOUND SCREEN FOR BALL GAMES

PYRIDINE DERIVATIVES

Stablising photochromic compounds

SPEED CONTROL APPARATUS

DEVICE FOR MARKING WORK PIECES

ACOUSTIC ALARM THERMOMETER FOR A COOKING VESSEL COVER

ELECTRICAL TRANSMISSION CABLES

WINDING WITH TRANSPOSED CONDUCTORS

SAND CLASSIFICATION PLANT WITH PROCESS CONTROL SYSTEM

METHOD AND APPARATUS FOR DIRECT MEMORY-TO-MEMORY INTERCOMPUTER COMMUNICATION

IMPROVEMENTS IN OR RELATING TO FORMWORK

TEMPERATURE THRESHOLD DETECTORS

DUAL STACKER FOR SLOT ACCEPTOR

5-(EVT. 2-SUBSTITUEREDE-4-TRIFLUORMETHYL-EVT. 6-SUBSTITUEREDE-PHENOXY)-2-NITRO-, -HALOGEN- ELLER -CYANO-BENZALDOXIMER ELLER -PHENONOXIMER

FASTHOLDELSESINDRETNING

Arc welding method and electrode for narrow groove welding