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
Amplificateur à transistors
摘要
申请公布号
FR1241730(A)
申请公布日期
1960.09.23
申请号
FR19590799858
申请日期
1959.07.10
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H03F3/30;H03F3/50
主分类号
H03F3/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
3--2- METHOD FOR PRODUCING 3-METHYL-2-THIOPHENECARBOXYLIC ACID
FOAMED POLYURETHANES HAVING IMPROVED FLEXURAL ENDURANCE PROPERTIES
Co-polymerized polyamide-imide film and method of producing the co-polmerized polyamide-imide
VCM The spring is a spring seat VCM lens fixture
WRIST GUARD FOR CONTROLLING ANGLE OF THE WRIST FOR PUTTING STROKE PRACTICE
LITHOGRAPHIC APPARATUS COMPRISING A MAGNET METHOD FOR THE PROTECTION OF A MAGNET IN A LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD
PHOTOELECTRIC CONVERSION ELEMENT AND IMAGE PICKUP ELEMENT
CONTROL CHANNEL TRANSMISSION METHOD AND DEVICE
SHIP'S STEERING ALARM SYSTEM USING DATE COMMUNICATION
PROCESS FOR PRODUCTION OF RADIOACTIVE-FLUORINE-LABELED ORGANIC COMPOUND
High efficiency energy generation
GPS System for determining reliability level of GPS information and providing method thereof
Lantern hanger
Method for Culturing Fruits Having the High Content of Calcium and the Fruits Obtained Thereby
Card reader terminal and method for processing payment information thereof
NOVEL MODULATORS OF SPHINGOSINE PHOSPHATE RECEPTORS
PENETROMETRE DYNAMIQUE LOURD ET METHODE POUR DETERMINER LA HAUTEUR DE CHUTE D'UN MARTEAU APPARTENANT A UN TEL PENETROMETRE
OLIGO-LAMBDA-CARRAGHENANES, COMPOSITIONS COSMETIQUE, DERMATOLOGIQUE ET PHARMACEUTIQUE LES CONTENANT, ET LEURS UTILISATIONS
UTILISATION DE LA 3-(2-CHLORO-PHENYL)-1-[4-(4-FLUORO-BENZYL)-PIPERAZIN-1-YL]-PROPENONE POUR LA PREVENTION ET/OU LE TRAITEMENT DES PATHOLOGIES FONCTIONNELLES PELVI-PERINEALES
PROCEDE AMELIORE DE DIMERISATION SELECTIVE DE L'ETHYLENE EN BUTENE-1