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
ISOLATION REGION FOR A SEMICONDUCTOR DEVICE
摘要
申请公布号
GB2021316(B)
申请公布日期
1982.06.16
申请号
GB19790016932
申请日期
1979.05.16
申请人
WESTERN ELECTRIC CO INC
发明人
分类号
H01L21/761;H01L21/263;H01L21/265;H01L21/268;H01L21/331;H01L21/76;H01L29/06;H01L29/40;H01L29/73;H01L29/861;H01L29/872;(IPC1-7):H01L21/31
主分类号
H01L21/761
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR CLOSING SEA WATER INTAKE PORT OF SEA WATER INTAKE BOX FOR HULL
DEVICE FOR SECURING CLOSED AND OPEN POSITION OF TAIL GATE FOR REFUSECOLLECTING VEHICLE
DEVICE FOR KNOTTING YARN
PREPARATION OF METHYLLETHERIFIED METHYLOL MELAMINE RESIN
FERRITEEBASED PRECIPITATION HARDENING TYPE STAINLESS STEEL
FLAMEERETARDANT RESIN COMPOSITION
14-SUBSTITUTED-DAUNORUBICINS AND PHARMACEUTICAL COMPOSITIONS
CEPHALOSPORINS WITH AN AZIDOMETHYLPHENYL(OR-2-THIENYL)SUBSSTITUENT IN THE 7-SIDE CHAIN
PREPARATION OF 4-(HYDORXYMETHYL)-IMIDAZOLE DERIVATIVES
1-ALKOXYCARBONYL-3-(DIALKYLAMINOALKYL OR ALKYL)-7(8)-SUBSTITUTED-1,2,3,4-TETRAHYDRO-S-TRIA ZINO (1,2,-A) BENZIMIDAZOLES
MARINATING DISH WITH LIQUID TIGHT SEAL AND PROJECTIONS ON TOP AND BOTTOM WALLS
REDUCTON OF MOTILE SPERM LOSSES IN STORED SEMEN
(O-BENZOYLPHENYL)-GLYOXYLIC ACID DERIVATIVES
EXPANSION JOINT FOR ROADWAY:FLEXIBLE SEALING MEMBER EXTENDDS BETWEEN PAIR OF ANCHOR PADS
QUATERNARY SALTS OF 2 ,17 -DI-(TERTIARYAMINO)-3 -HYDROXY-D-HOMO-5 -ANDROSTANES
PULPING AND DRYING WOODCHIPS
IMPROVING WETTABILITY OF PEAT
PIEZOOELECTRIC PORCELAIN FILTER
DRIVING METHOD FOR MAGNETIC BUBBLE
METHOD OF CONTROLLING LOWERING SPEED IN CRANE OR THE LIKE WITHINDUCTION MOTOR