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
Procédé de l'obtention de l'alumine pure
摘要
申请公布号
FR684986(A)
申请公布日期
1930.07.03
申请号
FRD684986
申请日期
1929.11.15
申请人
发明人
JOUKOVSKY EUGENE
分类号
C01F7/16
主分类号
C01F7/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Margin stop for typewriters or the like
Preparation of organic mercury compounds
Aerosol oven cleanser
Method of producing ferrite bodies
Bead stitching device for tire building machine
Electrostatic coating system and methods
Chemical milling of magnesium articles
Device for separating electrons in accordance with their energy levels
Ferromagnetic materials having a rectangular hysteresis cycle
Electrostatic spray coating system
Tone arm damper
Suspension system
Electronic computing method and apparatus
Lift truck
Basket truck and lift for same
Structures incorporating section strut material
Wire lubricating device
Releasable holding device
Fuel filter and vapor separator
Chuck
