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 Gewinnung reiner Aromaten aus solche enthaltenden technischen Kohlenwasserstoffmischungen
摘要
申请公布号
AT196866(B)
申请公布日期
1958.03.25
申请号
ATD196866
申请日期
1956.10.01
申请人
VEB LEUNA-WERKE "WALTER ULBRICHT"
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
Solid polymer electrolyte chlor-alkali process
Anti-fouling marine paints containing microencapsulated anti-fouling agents and the process of microencapsulation
Corrosion inhibitors
Process for photoinitiated, polymeric encapsulation of cotton fibers in durable-press textiles
Centrifugal pump
Miniature slide storage tray
Pick-up truck edge protector and anchor member
Solar energy metering and recording system
Camera shutter
Continuous flow classification and specific gravity separation apparatus
Power supply control apparatus for camera
Liquid crystal materials and devices containing them
Control system for material placement buckets
Disc container
Garment hanger
Support structure for dozer blade
Retainer valve system
Constant speed uni-directional rotary sequence valve
Hydraulic valve having pressure compensated demand flow
Tennis serve training device