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
Verstaerker mit einer Roehre, die innerhalb eines Bereiches der Gitterspannung negativen differentiellen Eingangswiderstand besizt
摘要
申请公布号
DE1283907(B)
申请公布日期
1968.11.28
申请号
DE196700T3534
申请日期
1967.03.29
申请人
TELEFUNKEN PATENTVERWERTUNGS GMBH
发明人
LEIFER;ALFRED DIPL.-ING.
分类号
H03F1/33;H03F5/00
主分类号
H03F1/33
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Anti-dreiende forbindelsesanordning
Anti-sense oligonukleotider for blokkering av IgE-reseptorsyntese
Tetnings- og forankringsinnretning for et brönnverktöy
Herdbar gipsbasert blanding for framstilling av en herdet gipsbasert matrise
Herdbar gipsbasert blanding for framstilling av en herdet gipsbasert matrise
INORGANIC LONG FIBER REINFORCED WATERPROOF LAYER STRUCTURE AND ITS FORMATION
HEPATIC GROWTH FACTOR RECEPTOR IS THE MET PROTO-ONCOGENE
DEVICE FOR PROCESSING SYNTHETIC THERMOPLASTIC MATERIAL
A SUB-WORKING JIG OF A TRUNION BRACKET
Holdeventil med sviktsikker gjennompumpningsevne
GRAFT POLYMER AND ITS PRECURSOR
POLYCARBONATE/POLYESTER COMPOSITION IMPROVED IN WEATHERABILITY
MEDICINE MONITORING APPARATUS
NEW MACROLACTIN AND ITS PRODUCTION
NONWOVEN FABRIC, ITS PRODUCTION, BATTERY SEPARATOR AND FILTER USING THE SAME
UPPER MOUNT STRUCTURE FOR STRUT
SUSPENSION DEVICE IN REAR BIAXIAL VEHICLE
COLOR MATCHING RESTORATION METHOD OF CONCRETE SURFACE AND REPRODUCTION METHOD OF CONCRETE SPOTTED PATTERN WITH PATTERNING ROLLER
SURFACE TREATED STEEL EXCELLENT IN CORROSION RESISTANCE AND ITS SURFACE TREATING METHOD
SCREW FOR FIXING WATERPROOF SHEET OF METAL-PLATE FOUNDATION AND FIXING METHOD FOR WATERPROOF SHEET