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
Switching mechanism
摘要
申请公布号
US2362551(A)
申请公布日期
1944.11.14
申请号
US19430513793
申请日期
1943.12.10
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
HARRISON HENRY C.
分类号
H01H67/26
主分类号
H01H67/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SKIN ATTACHMENT APPARATUS AND METHOD FOR PATIENT INFUSION DEVICE
SORBENT AND METHOD FOR THE SEPARATION OF PLASMID DNA
PERSISTENT CACHE APPARATUS AND METHODS
COMPOSITIONS AND METHODS FOR INHIBITING HUMAN IMMUNODEFICIENCY VIRUS INFECTION BY DOWN-REGULATING HUMAN CELLULAR GENES
FIRE FIGHTING VEHICLE AND METHOD WITH NETWORK-ASSISTED SCENE MANAGEMENT
STARTER ASSEMBLY FOR A GAS DISCHARGE LAMP
METHOD AND SYSTEM FOR PROCESSING AND MEASURING MICROPARTICLES
ISOLATION OF SPERM CELLS FROM OTHER BIOLOGICAL MATERIALS USING MICROFABRICATED DEVICES AND RELATED METHODS THEREOF
DEVICE FOR ACCEPTING AND/OR DISPENSING BANKNOTES
ELECTROSTATICALLY DRIVEN LITHOGRAPHY
MODULATION OF NEURAL STEM CELLS WITH S1P OR LPA RECEPTOR AGONISTS
14081, A HUMAN TRYPSIN-LIKE SERINE PROTEASE FAMILY MEMBER AND USES THEREFOR
CATHETER WITH IMPROVED TRANSITION SECTION
HIGH SPEED ANALOG-TO-DIGITAL CONVERTER USING A UNIQUE GRAY CODE HAVING MINIMAL BIT TRANSITIONS
GROUSER
PYRAZOLE DERIVED KINASE INHIBITORS
VEHICLE INFORMATION METHOD AND APPARATUS
MODULATOR FOR GASCHROMATOGRAPHY
AN INTERACTIVE TECHNIQUE FOR OPTIMIZING DRUG DEVELOPMENT FROM THE PRE-CLINICAL PHASES THROUGH PHASE-IV
CLOSURE ELEMENT BAND
