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
ENCLOSED SWITCHBOARD
摘要
PURPOSE:To prevent effectively bad effect of eddy curren theat originated by large current flowing bus bar, by setting grid state construction of conductivity between cieling board and bus bar.
申请公布号
JPS52121746(A)
申请公布日期
1977.10.13
申请号
JP19760037117
申请日期
1976.04.05
申请人
HITACHI LTD
发明人
KOSHIUMI SAKAE
分类号
H02B1/30;H02B1/20
主分类号
H02B1/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A MULTI-PURPOSE FREIGHTER
Plasma processing method and plasma processing apparatus
SCALES FOR RETAIL OUTLETS
METHOD FOR CULTURING BIPOLAR-ADHESION HEPATOCYTES
THERMOPLASTIC COMPOSITION FOR FUEL LINES
Method for depositing a protective coating with great efficiency against corrosion at high temperatures for superalloys, protective coating and pieces protected with such a coating
IMPROVED REDUCTION GEAR UNIT
MOTOR VEHICLE WITH HEAT INSULATION
Method of joining an elastic band to a continuously moving partially elastic substrate
Fiber reinforced composite article having cylindrical form
Winding wire around deflection yokes
IMPROVED BAND SAW BLADE
Processing machine with movable work piece holding devices
LAMINATED GLAZING COMPRISING A VISIBLE PATTERN
Device in washing of a wire in a paper/board machine
Voedingssupplement en werkwijze voor het vervaardigen van zulk voedingssupplement.
A device for positioning correctly an automobile gear lever
Cloth joining mechanical press
CENTERS FOR THE WASHING OF MACHINERY
Method and device for detecting the movement direction of vehicles
