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
Verfahren zur Herstellung eines Kondensationsproduktes.
摘要
申请公布号
CH304942(A)
申请公布日期
1955.01.31
申请号
CHD304942
申请日期
1950.04.29
申请人
VARIAPAT AG.
发明人
AG. VARIAPAT
分类号
C07C309/42
主分类号
C07C309/42
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SYSTEM OF FREIGHT LOADING AND HANDLING
Electrical tracking circuit
Système de freinage agissant sur une roue ou une transmission de véhicule
Seringue hypodermique
Perfectionnements aux véhicules blindés
Perfectionnements aux tissus chauffants électriques et articles analogues
Amortisseur à éléments plastico-élastiques particulièrement applicable aux véhicules automobiles, motocycles ou autres véhicules analogues
Plastic injection device
Cam actuated steering by driving
Flat rolled ferrous metal for vitreous enameling
Method of enameling sheets
Drill press feed control reductor
Fuel injection pump
Improvements relating to stands for bicycles and motorised bicycles
Process for the production of fibrous material having improved heat resistance
Improvements in or relating to adhesive attaching of shoe bottom members of synthetic soling material to shoe bottoms
Improvements in or relating to an annular body of laminated material, such as pistonrings and coiled springs and method of making same
A process for the preparation of lithographic printing plates produced by the photographic diazotype process
Improvements in friction elements for brakes
Improvements in or relating to cold cathode gaseous discharge devices