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
Improvements relating to inverter circuits
摘要
申请公布号
GB1062735(A)
申请公布日期
1967.03.22
申请号
GB19640013599
申请日期
1964.04.02
申请人
WESTINGHOUSE BRAKE AND SIGNAL COMPANY LIMITED
发明人
KING KENNETH GORDON
分类号
H02M7/519;H02M7/523
主分类号
H02M7/519
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OPERATION CONTROL SYSTEM FOR PORTABLE MEDIUM
GEARING FOR SHEET ROTARY PRESS
AUTOMATICALLY SETTING SYSTEM FOR DEVICE NUMBER
SPEED CONTROL METHOD FOR MOVING BODY
INDUSTRIAL ROBOT
FUEL GRIPPER
DEVELOPING DEVICE
METHOD FOR LAYING OPTICAL FIBER CABLE ON POWER-TRANSMISSION-LINE STEEL TOWER
LAYING CHANGER FOR EXISTING PIPE
CLAMP FOR QUICK-RELEASE-COUPLING
SLACK QUANTITY MEASURING METHOD FOR PLANETARY GEAR
OPERATIONAL METHOD FOR HIGH MANGANESE CONTENT AT BLOW-END IN TOP-BOTTOM BLOWING CONVERTER
PREPARATION OF RESIN MOLDING
METERING METHOD FOR MOTORIZED INJECTION APPARATUS
CLEANING DEVICE FOR SLIT EDGE
ELECTRIC DISCHARGE PROCESSING DEVICE
FROST DAMAGE PREVENTING APPARATUS
ANORDNING FOER ATT GOERA KLAEDTORKNINGEN SNABBARE.
DISPLACING AERATION TANK
D.C.-TO-SPECIFIED WAVEFORM A.C. VOLTAGE CONVERTER