Apparatus and process for heating fluids,申请号US19290346228-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	Apparatus and process for heating fluids
摘要
申请公布号	US1929881(A)	申请公布日期	1933.10.10
申请号	US19290346228	申请日期	1929.03.11
申请人	DARRAH WILLIAM A	发明人	DARRAH WILLIAM A.
分类号	F28D7/16	主分类号	F28D7/16
代理机构		代理人
主权项
地址

您可能感兴趣的专利

УСТРОЙСТВО ДЛЯ ОБЕСПЕЧЕНИЯ БЕЗОПАСНОСТИ РАБОТЫ ЛИФТА

ОБЪЕМНЫЙ ГРАВИТАЦИОННЫЙ СМЕСИТЕЛЬ

ИНЖЕКТОРНЫЙ СМЕСИТЕЛЬ

SPACE TRUSS STRUCTURE MATERIAL AND MANUFACTURE THEREOF

FLOOR STRUCTURE FOR EXTERIOR PORCH

FRAME STRUCTURE OF GAS TURBINE

SASH FRAME CONSTRUCTION, SASH FRAME FIXED CONSTRUCTION AND SASH FRAME MOUNTING METHOD

DOUBLE TYPE BATTER MATERIAL FOR CLAMPING CONCRETE FORM

DRAIN COCK DEVICE

CONSTRUCTION METHOD FOR BASEMENT

AGITATING MIXING DEVICE OF AUGER MACHINE

RESIN COMPOSITION FOR PAPER

COATED PAPER FOR ROTARY OFFSET PRINTING AND ITS PRODUCTION

HEATING OF BULKY NONWOVEN FABRIC

EMBROIDERING MACHINE

GAS CARBURIZING METHOD

METHOD FOR GALVANIZING METALLIC STEEL STRIP AND ITS DEVICE

PRODUCTION OF SPHEROIDAL GRAPHITE CAST IRON EXCELLENT IN MECHANICAL PROPERTY, AND CASTING