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
Improvements in or relating to heat exchangers
摘要
申请公布号
GB702132(A)
申请公布日期
1954.01.13
申请号
GB19480014969
申请日期
1948.06.03
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J17/28;H01J19/36
主分类号
H01J17/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHODS OF TREATMENT OF MALE ERECTILE DYSFUNCTION
PIECE OF FURNITURE
PROTOCOL FOR READING RFID TAGS
Wechselarmatur mit einem Sensor
METHOD AND SYSTEM FOR PRODUCING SHOCK ABSORBING PACKAGE CONTAINING PACKAGED ARTICLE
ORTHOPEDIC FIXATION DEVICE
DEVICE FOR FASTENING PLANT PARTS
BIDIRECTIONAL EDUCATIONAL SYSTEM AND METHOD USING SMS, EMS, MMS AND VOICE MAIL MESSAGING.
FURNACE WALL STRUCTURE
VERFAHREN ZUR HERSTELLUNG VON PHOSPHINVERBINDUNGEN
OBJECTIVE WITH BIREFRINGENT LENSES
THREAD MILLING TOOL
FASTENING ELEMENT, PARTICULARLY FOR BLIND RIVETS
USE OF INDOLYL DERIVATIVES FOR THE MANUFACTURE OF A MEDICAMENT FOR THE TREATMENT ALLERGIC RHINITIS
SYSTEM FOR OPENING AND CLOSING AUTOMATIC DOOR
NON-SURFACTANT SOLUBILIZING AGENT
A MICROBIAL OXIDOREDUCTASE
NEOADJUVANT TREATMENT OF BREAST CANCER
PARAFFIN RING FOR PARAFFINING A THREAD
DIPHENYL ETHER AND N-(PHOSPHONOMETHYL)GLYCINE HERBICIDAL COMPOSITIONS AND METHODS OF USE
