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
HEATING SYSTEM FOR REFRIGERATOR CARS
摘要
申请公布号
CA397188(A)
申请公布日期
1941.06.10
申请号
CAD397188
申请日期
申请人
THE HONORARY ADVISORY COUNCIL FOR SCIENTIFIC AND INDUSTRIAL RESEARCH;CANADIAN NATIONAL RAILWAY COMPANY
发明人
CHARLES DAVID NIVEN
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements in and relating to wireless aerials
Improvements in cylinder grinding tools
Improvements in tools for cutting or filing dentures
Improvements in or relating to electric plug and socket coupling devices
Machine for granulating material, usually powder, in a damp or viscous state
Improvements in boards for laying floors, decks, and similar surfaces
Improvements in jet lighters
Improvements in and relating to electric discharge devices
Charrue, en acier moulé, au convertisseur en pièces détachées
Relais électromagnétique
Perfectionnements apportés aux machines à fabriquer les clous et broquettes pour chaussures et tous autres clous en général
Procédé et installation pour l'extraction du crypton
Perfectionnements aux démarreurs
Improvements in or relating to coupling circuit arrangements for radio frequency andsimilar circuits
Forbindelsesled til fastgørelse af et bordben til en bordplade.
Fremgangsmåde til fremstilling af stabile vandige opløsninger, der indeholder laktoflavin.
Well cementing devices
Improvements in or relating to joints for stranded electric conductors
Improvements in or relating to refrigerator doors
Improvements in or relating to piezoelectric vibrator
