首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
THERMOPLASTIC HEAT EXCHANGER ELEMENT AND HEAT EXCHANGER COMPRISING SAID ELEMENT
摘要
申请公布号
EP0018823(A3)
申请公布日期
1981.01.07
申请号
EP19800301414
申请日期
1980.04.30
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
HARTIG, MARTVAL JOHN;HASEK, WILLIAM ROBERT
分类号
F28D9/00;F28F3/04;F28F21/06;(IPC1-7):F28F21/06;F28F3/12
主分类号
F28D9/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VENTILATION TRUNK
METHOD OF PRODUCING DERIVATIVES OF BENGZOYL CARBAMIDE
VIDEO MONITORING DEVICE
TELEVISION DEVICE FOR MEASURING SPOT COORDINATES
ARRANGEMENT FOR CALIBRATING THE ELECTRIC PART OF REMOTE MEASUREMENT SYSTEM
APPARATUS FOR ENCODING AUDIO SIGNALS WITH INERTIA COMPOUNDING
PULSER
SYNCHRONOUS DEMODULATOR
ELECTRIC DRIVE WITH SLAVE CONTROL OF PARAMETERS
D.C. ELECTRIC DRIVE
SINGLE- TO THREE-PHASE VOLTAGE CONVERTER
CONTACT SYSTEM OF SUSPENDED DISCONNECTOR
MULTIPHASE PULSED STABILIZER
Surgical irrigation apparatus
METHOD OF CONTROLLING PHOTOCHROMIC REACTION
HEAT-RESISTANT ADHESIVE COMPOSITION
UNDERWATER ANTIFOULING COATING AGENT
FLAME-RETARDANT THERMOPLASTIC RESIN COMPOSITION
UNSATURATED POLYESTER RESIN COMPOSITION
FILLED POLYESTER RESIN FORMING MATERIAL