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
Method of protection of a water heating installation against freezing and water heating installation for its performance.
摘要
申请公布号
EP0403422(B1)
申请公布日期
1994.03.30
申请号
EP19900710014
申请日期
1990.06.13
申请人
JOH. VAILLANT GMBH U. CO.;N.V. VAILLANT S.A.;VAILLANT S.A.R.L;VAILLANT GES.M.B.H;VAILLANT LTD.;VAILLANT B.V.;VAILLANT GMBH
发明人
MANZ, DIETMAR;WERTENBRUCH, FRANZ-JOSEF
分类号
F24D19/00;(IPC1-7):F24H9/20
主分类号
F24D19/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VEHICULAR TRAVEL CONDITION MONITORING APPARATUS
SPIRIT LEVEL
Heat Exchanger Floating Head Manipulation Device
Mixed Refrigerant System and Method
HUMIDITY REGULATING SYSTEM
APPARATUS FOR CAPTURING HEAT FROM A STOVE
IMPINGING-TYPE TEMPERATURE UNIFORMITY DEVICE
ILLUMINATED BOTTLE SLEEVE AND MATING BOTTLE
Rotating Induction Grow Light System
VEHICLE LAMP
LIGHT SOURCE UNIT AND LIGHTING FIXTURE
STRIP FIXTURE RETROFIT SYSTEMS AND METHODS
TURN-KEY ACCOUSTIC PIPE LAGGING SYSTEM
GASKET WITH COMPRESSION AND ROTATION CONTROL
Variator
ORIGINAL TYPE DAMPING-ADJUSTABLE SHOCK ABSORBER
DAMPER DEVICE
ELECTRIC BRAKE DEVICE
DRUM BRAKE MODULE WHICH CAN BE OPERATED BY ELECTRIC MOTOR
ELECTRIC BRAKE DEVICE