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
Perfectionnements apportés aux procédés et aux dispositifs pour convertir l'énergie électrique en chaleur
摘要
申请公布号
FR973741(A)
申请公布日期
1951.02.14
申请号
FRD973741
申请日期
1948.10.15
申请人
发明人
PROCTOR WILLIAM FERRIER;WEBB GEORGE WILLIAM
分类号
F24H1/10
主分类号
F24H1/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process for forming wear-resistant surfaces on work-pieces of non-magnetisable steel
Improvements in or relating to doctors for papermaking and other machines
Steroid compounds and the preparation thereof
Improvements in or relating to stator cores for dynamo electric machines
Turbo-superchargers
Improvements in or relating to the dressing of yarns in warp form
Process of manufacturing non conglomerating ammonium sulphate and products resulting therefrom
Improvements in or relating to spark machining method and apparatus
Improvements in or relating to take-up or tension devices for knitting machines
Improvements relating to the catalytic reforming of petroleum hydrocarbons
Improvements in envelopes
Improvements in or relating to lead holders
Improvements relating to toys or models
Improvements in or relating to barrier grid storage tube circuits
Improvements in or relating to distant liquid level or volume indicators
Improvements in or relating to logic not circuits
Improvements relating to combined electrical switchgear and fuse assemblies
Improvements in or relating to optical apparatus
Récupération de sous-produits des gaz industriels
Commutateurs électriques tels que ceux utilisés dans les systèmes téléphoniques
