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
Controlled rectifiers with reduced cross-sectional control zone connecting portion
摘要
申请公布号
US3344323(A)
申请公布日期
1967.09.26
申请号
US19640384999
申请日期
1964.07.24
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
EINTHOVEN WILLEM GERARD;BAAS WILLEM
分类号
H01L21/00;H01L23/482;H01L29/00
主分类号
H01L21/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONSOLE DEVICE FOR CONSTRUCTION MACHINE
WATERPROOF STRUCTURE OF CONCRETE BUILDING PROVIDED WITH EARTHQUAKE RESISTANT CONSTRUCTION
MANHOLE STRUCTURE
WALL BODY AND WALL BODY CONSTRUCTING METHOD
FORM DEVICE AND ITS BOLT MECHANISM
PLANK WALL HAVING CLEANING ACTION
SNOW-REMOVER
DRYER FOR ASPHALT PLANT
CONCRETE BLOCK FOR STREET GUTTER
LAID WATER RETAINING MATERIAL AND ANCHOR-LIKE GROUNDWATER FEEDING MEMBER, AS WELL AS STRUCTURE AND METHOD FOR GREENING SLOPE SURFACE USING THE SAME
SOUND INSULATION WALL FOR ROAD
CONVEYING METHOD OF CORRUGATED STEEL PLATE WEB MEMBER IN BRIDGE CONSTRUCTION
THREAD GUARDING JIG FOR MULTIPLE BRAIDER AND THREAD GUARDING METHOD
CONTAINER AND ITS MANUFACTURE
COMPOSITE VOLUME-REDUCIBLE CONTAINER
TIMING SPROCKET OF MULTI-CYLINDER ENGINE
MOUNTING PART STRUCTURE FOR FUEL TANK
TREATING AGENT FOR INNER FACE OF ACRYLIC RESIN GLOVE AND GLOVE PRODUCED BY USING THE AGENT
LAMINATE, MULTILAYERED CONTAINER AND HERMETICALLY SEALED CONTAINER
NEW PIGMENT AND ITS PREPARATION AND USE