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
Semiconductive photoelectric transducer
摘要
申请公布号
US2669635(A)
申请公布日期
1954.02.16
申请号
US19520320317
申请日期
1952.11.13
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
PFANN WILLIAM G.
分类号
H01L31/00;H03F3/08
主分类号
H01L31/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OPEN WAGGON FOR TRANSPORTING SPECIAL LOADS, PARTICULARLY ROAD VEHICLES
TROSIONALLY-ELASTIC BOGIE FRAMES FOR RAILWAY VEHICLES
PROCESS FOR THE PREPARATION OF CIS-4-PHENYL-1,2,3,4-TETRAHYDRO-1-NAPHTHALENAMINE
PROCESS FOR THE PREPARATION OF 1,4 DIHYDROPYRIDINE
SIDE HANDLE FOR VESSELS
UREA DERIVATIVES, THE PREPARATION AND USE THEREOF
APPARATUS FOR APPLYING PARTICULATE GLAZE TO HEATED TILES
CARBOXILIC ACIDE DERIVATIVES
(A1 B1) ;IMPROVED DEVICE FOR ATTENUATING SEA SWELL
(A1 B1) ;CLAMPING COLLAR FOR JOINING TWO METAL TUBES
(A1 B1) ;USE OF MAGNESIUM-PYRIDOXAL-5''-PHOSPHATE-GLUTAMINATE FOR THE PREVENTION OF DISEASES WHICH RESULT FROM VASCULAR LESIONS
(A1 B1) ;VALVE FOR THE HORIZONTAL SUPPLY OF STEAM TO A DOUBLE CASING TURBINE
NEW PARFUMLESS COSMETIC MIXTURE, PROCESS FOR THE PREPARATION THEREOF AND ITS USE FOR THE HAIR TREATMENT
WHITE MASTERBATCH FOR POLYETHYLENE
NEW, FOR THE MICRONIZATION SUITABLE FORM OF 1-HYDROXY-2-NAPHTHALENE CARBOXYLATE SALT OF 4-HYDROXY-ALPHA 1-(((6-(4-PHENYLBUTOXY)HEXYL)AMINO)-METHYL)-1,3-BENZENEDIMETHANOL AND PROCESS FOR THE PREPARATION THEREOF
ECOLOGICALLY OPTIMAL AND ECONOMICALLY RATIONAL PROCESS FOR THE REDUCTION OF ACTIVE CHLOR IN WATERS WITH RELIABLE CONTROL
PROCESS FOR THE PRODUCTION OF CELLULOSE BLOCKS
INJECTABLE SOLUTION AND A PROCESS FOR PREPARING THE SAME
DEVICE FOR FEEDING THE LIGHT BEAM FROM A UV LASER INTO A LASER SCANNING MICROSCOPE
Massaging mattress
