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
AIR CLEANER FOR TUNNEL CONSTRUCTION
摘要
申请公布号
JPS55165400(A)
申请公布日期
1980.12.23
申请号
JP19790072879
申请日期
1979.06.09
申请人
SEIWA KIKO KK
发明人
TSUCHIDA SUSUMU;NAKASHIMA YOSHIO
分类号
E21F5/20
主分类号
E21F5/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR RECEIVING AUTOMATICALLY TELEPHONE CALL FOR MOBILE STATION
TWIN WELDING GUN
METHOD FOR FORMING ISOLATION LAYER OF SEMICONDUCTOR DEVICE
METHOD FOR FORMING ISOLATION LAYER OF SEMICONDUCTOR DEVICE
A LIQUID CRYSTAL DISPLAY DEVICE
ORGANIC ELECTRO LUMINESCENCE DISPLAY DEVICE
SMART INPUT SYSTEM
METHOD FABRICATING OF FLAT PANEL DISPLAY
SEMICONDUCTOR MEMORY DEVICE AND TEST METHODE OF THIS
SEMICONDUCTOR DEVICE AND FORMING METHOD THEREOF
OLED DISPLAY DEVICE AND FABRICATING METHOD OF THE SAME
LIQUID CRYSTAL DISPLAY
IMPEDANCE CONTROL CIRCUIT AND METHOD OF CONTROLLING IMPEDANCE
METHOD FOR FORMING THE SEMICONDUCTOR DEVICE
MAIN SUPPORT FOR PRISM LIGHT GUIDE PLATE AND BACK LIGHT UNIT USING THE SAME
TIMING BELT AND POWER TRANSMITTING SYSTEM HAVING THE SAME
HEAT RESISTANCE FILTER MEDIA AND METHOD FOR PREPARING THERE OF
COLD FAN SPEED CONTROL CIRCUIT WITH THREE STEPS SPEED CONTROLLING FUNCTION
METHOD FOR INTERLOCKING SEMICONDUCTOR MANUFACTURING EQUIPMENT
LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
