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
Relay circuit
摘要
申请公布号
US2508029(A)
申请公布日期
1950.05.16
申请号
US19490075870
申请日期
1949.02.11
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
KANNENBERG WALTER F.
分类号
G05F1/52
主分类号
G05F1/52
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FABRICATION OF PRINTED CIRCUIT BOARD USING HYBRID OF PUNICA GRANATUM AND CALOTROPIS GIGANTEA REINFORCED COMPOSITES
METHODS FOR TAGGING DNA ENCODED LIBRARIES
SIMPLE SUSPENSION BRIDGE TYPE BELT CONVEYOR
PACKAGING RECLOSURE LABEL FOR HIGH ALCOHOL CONTENT PRODUCTS
DEVICE AND METHOD FOR AUTOMATICALLY TWISTING METAL WIRES IN PARTICULAR FOR CONNECTING ADJACENT PREFERABLY MUTUALLY INTERSECTING STRUCTURE ELEMENTS
MULTI HOLE FILLING NOZZLE AND COMPONENTS THEREOF
PROCESS FOR IMPROVED OPIOID SYNTHESIS
WEBPAGES WITH ONBOARD HARDWARE FUNCTIONS
POLE TUBE FOR AN ACTUATOR DEVICE
NOVEL BICYCLIC PYRIDINONES
RHEOLOGICAL AGENT PREPARATION METHODS AND USES THEREOF
A METHOD FOR CONSTRUCTING A DIVERSITY INDEX AND A VIABILITY INDEX OF MICROORGANISMS IN PROCESS SAMPLES
FUEL INJECTION VALVE
MESOIONIC PESTICIDES
SCANNING ELECTRON MICROSCOPE
A SLAB FORMWORK SYSTEM
SAW BLADE WITH SINGLE LEVEL AND MULTIPLE LEVEL SET PATTERNS WITHIN PITCH PATTERNS, AND RELATED METHOD
BEARING APPARATUS
A COATING FOR THERMOELECTRIC MATERIALS AND A DEVICE CONTAINING THE SAME
HARD CARBON BLACK AND RUBBER COMPOSITION
