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
FREEZING PREVENTION OF RAILROAD
摘要
申请公布号
JPS5693901(A)
申请公布日期
1981.07.29
申请号
JP19790172368
申请日期
1979.12.27
申请人
OSAKA TRANSFORMER CO LTD
发明人
NOZAWA MASAHIKO
分类号
E01B7/24
主分类号
E01B7/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Controlled spacing signal wire distribution system
Process of hydrogenating glycerides
Recovery of valuable material from graphite bodies
Device for fractionated extraction using more than two solvents
Separation of fission products from plutonium by precipitation
D-c amplifier
Transistor mono-stable sweep generator
Explosive feedthrough connector
Automatic reflux head for fractionating columns
Brazing alloys
Overhead toolbox
Method and apparatus for handling flour
Automatic machines for making brushes
Simultaneous control mechanism for shutter forming laths
Baseboard radiators
Valves
Metallic props
Bottle dispensing apparatus
Cigarette package and method of making the same
Adjustable hook latch
