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
Control system for a variable speed hydro-power plant apparatus
摘要
申请公布号
US4920277(A)
申请公布日期
1990.04.24
申请号
US19880230434
申请日期
1988.08.10
申请人
HITACHI, LTD.;KANSAI ELECTRIC POWER CO., INC.
发明人
KUWABARA, TAKAO;NAKAGAWA, HIROTO;KITA, EIZO
分类号
F03B15/06
主分类号
F03B15/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Optical Article and Process for Producing Optical Article
Devices and Methods for Development of a Scar Tissue Tunnel Track
HEATING COOKER
Offset Floating Hitch Rotary Mower Apparatus
Track sphere wheel assembly
Irrigation nozzle assembly and method
Tent
Lift apparatus for toilet seat
Wiring device for semiconductor device, composite wiring device for semiconductor device, and resin-sealed semiconductor device
METHOD OF CREATING MASHUP APPLICATION
Detecting and reporting a loss of connection by a telephone
MOUNTING ASSEMBLY FOR HANDLE FOR POWER TOOL
Providing Session Initiation Protocol Request Contents Method and System
System and Method for Transponder-Enabled Account Transactions
METHOD FOR INFORMATION TRACKING IN MULTIPLE INTERDEPENDENT DIMENSIONS
TECHNIQUES FOR REDUCING STORAGE SPACE AND DETECTING CORRUPTION IN HASH-BASED APPLICATION
METHODS AND DEVICES FOR DIAGNOSING PERFORMANCE OF A GASTRIC RESTRICTION SYSTEM
Method of Increasing Activity
FLOW CONTROL IN A NETWORK DEVICE
AERODYNAMIC HIGH-PERFORMANCE PROFILE FOR AIRCRAFT
