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
Способ регенерации аммиака из хлористого аммония содового производства
摘要
申请公布号
SU59859(A1)
申请公布日期
1940.11.30
申请号
SU19400027913
申请日期
1940.01.28
申请人
FRIDBERG L.M.
发明人
FRIDBERG L.M.
分类号
C01D7/18;C01C1/10
主分类号
C01D7/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements relating to extrusion coating resins comprising a polyethylene blend
Improvements in or relating to apparatus and a process for moving material
Stitching apparatus
Improvements in trays for bread, confectionery and the like
Improvements relating to bearings
Improvements in or relating to motor road vehicles primarily designed for utility purposes
Improvements in a starting system for free-piston internal combustion engines
Improvements in or relating to electrical converter equipment for use in h.v.d.c. transmission
Improvements in lubricants
Improvements in or relating to antimicrobial compounds and processes for their preparation
Locking means for turbine or compressor blading
Improvements in combined piston-turbine internal combustion engines
Improvements in or relating to crystallization processes
Polycarbonate compositions
Improvements in or relating to shoe upper conforming machines
Improvements in x-ray apparatus
Improvements in and relating to internal combustion engines
Improvements in or relating to cinematograph projectors
Shaving preparations comprising pilo-motor active compounds
Improvements in and relating to welding
