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 Erhöhung der Betriebsdauer von Apparaten für das Fraktionieren von Gasgemischen
摘要
申请公布号
AT193855(B)
申请公布日期
1957.12.10
申请号
ATD193855
申请日期
1954.01.08
申请人
S. P. A. "VETROCOKE"
发明人
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 relating to electric gating circuits
Output filter
Process for the preparation of weather-resistant zinc sulphide pigments
Improvements in retaining frames for underground passages
Improvements relating to wooden ladders
Ventilation apparatus
Improvements relating to the purification of argon and helium gas
Process for the preparation of alkylated bisphenols
Improvements in and relating to treatment of ammonium nitrate
Automatic shut-off valve
Improvements relating to tractors
Improvements in vending machines
Sewing machine
Mooring screws
Improvements in inlet glands for liquid supply to rotors
Acetals of dialdehyde polysaccharides
Apparatus for handling and transporting elongated articles
Vehicle spring suspensions
Glass article forming apparatus
New vat dyestuffs and their manufacture and use