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
PERMSELECTIVE MEMBRANE
摘要
申请公布号
JPH03229624(A)
申请公布日期
1991.10.11
申请号
JP19900023988
申请日期
1990.02.02
申请人
MITSUBISHI RAYON CO LTD
发明人
KAMO JUN;UCHIDA MAKOTO;HIRATA TAKAYUKI
分类号
B01D71/50;B01D71/70
主分类号
B01D71/50
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements in or relating to electromagnetic vibrator systems
Improvements in or relating to hand tools
Improvements in or relating to electric resistance welding machines
Improvements relating to guards for fencing press brakes or bending machines used for bending sheet metal
Stamping press
Improvements in or relating to diaphragm pumps
Iron alloy welding wire and method of welding
Apparatus for grading tablets, sweets or like pieces according to thickness
Method of and apparatus for forming and/or shaping tubing or other tubular workpieces of thermoplastic material
A method of manufacturing electric asymmetrically conductive systems
Improvements in or relating to spring closures for hinged doors
Improvements in structural elements
Protective film-forming compositions for preventing skin injury by aqueous solutions and processes for their manufacture
Oral vitamin c preparations
Machine for assembling resilient bushings of the rubber insert type
Condensation preventer for veneer joining machine
Hinge seat router woodworking apparatus
Automatic safety device for incandescent lamp exhaust systems
Gun protective device
Cartridge chamber seal for automatic firearms with revolver drum