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
HIGH POWER SEMICONDUCTOR DEVICE HAVING A PLURALITY OF EMITTER REGIONS
摘要
申请公布号
US3519898(A)
申请公布日期
1970.07.07
申请号
USD3519898
申请日期
1968.01.30
申请人
NIPPON DENKI KK.
发明人
TERUO NAKATANI
分类号
H01L29/00;H01L29/08;H01L29/73;(IPC1-7):H01L11/06
主分类号
H01L29/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Workcentre and supports.
Optical telecommunication method.
2-Methyl-4, 4A-dihydro-3H-carbazolium salts and dyes derived therefrom.
Use of a chemicallly stabilized chlorite matrix for the manufacture of medicaments for the treatment of HIV infections.
胶磷矿常温浮选用捕集剂的制备方法
Deodorant compositions containing materials for inhibiting bacterial adherence, method of use thereof, and method for determining materials that inhibit bacterial adherence.
Machine for the production of plastic film bags with means of positioning with respect to each other the trailing end of a film being used up and the leading end of a reserve film.
Semiconductor device.
High vanadium austenitic heat resistant alloys.
Engine control system.
Recording two or more party conversations.
Synthetic mineral fibre reinforced polymers.
Safety catch for glove box lid.
FLUID SUPPLY DEVICE WITH PILOT VALVE
APPARATUS FOR CHEESE MOULDING AND FOR AUTOMATICALLY TURNING MOULDS CONTAINING CURD
IMPROVEMENTS IN OR RELATING TO TUBE COUPLINGS
DEVICES FOR THE END-TO-END COUPLING OF EXTRUSIONS
AMINO ACIDS IN THE TREATMENT OF NEURODEGENERATIVE DISORDERS
APPARATUS FOR EXTRACTING SOLVENT FROM MIXTURES WITH OILS, GREASES AND IMPURITIES FOR DRY-CLEANING MACHINES
IMPROVED WEFT FEEDER FOR WEAVING LOOMS
