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
摘要
申请公布号
JPH0161276(U)
申请公布日期
1989.04.19
申请号
JP19870156812U
申请日期
1987.10.15
申请人
发明人
分类号
E03D11/12;(IPC1-7):E03D11/12
主分类号
E03D11/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
D.C. TO A.C. VOLTAGE CONVERTER
SINGLE-PHASE A.C. VOLTAGE CONTROLLER
APPARATUS FOR DEMONSTRATING THE PROPAGATION OF HEAT IN A BAR
DEVICE FOR DETERMINING RELIABILITY INDICATORS OF OBJECTS
DEVICE FOR MULTIPLYING RELATIONAL RATIOS
METHOD OF MANUFACTURING AN ELECTROGRAPHIC MAGNETIC CARRIER
AUTOMATIC MAGNETOMETER
FREQUENCY RELAY WITH DEPENDENT TIME DELAY CHARACTERISTIC
DEVICE FOR MEASURING CONTACT COUPLE RESISTANCE
ELECTRIC MEASUREMENT INSTRUMENT
COCK FOR GAS CHROMATOGRAPH
ULTRASONIC FLAW DETECTOR
ULTRASONIC PARTICLE SIZE METER
EDDY-CURRENT TRANSDUCER FOR FLAW DETECTION
METHOD OF CHECKING THE HEAT TREATMENT QUALITY OF FERROMAGNETIC MATERIALS
METHOD OF DETERMINING FRICTION CHARACTERISTICS IN STAMPING WITH DRAWING
CENTRIFUGAL INSTALLATION FOR TESTING SPECIMENS
DEVICE FOR CHECKING CONDITION OF ROLLING-CONTACT BEARINGS
DEVICE FOR INVESTIGATING FATIGUE RESISTANCE OF GEAR-WHEELS
DEVICE FOR EMERGENCY STOPPING FAN ROTOR