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
Damping means for selecting bars in crossbar switches
摘要
申请公布号
US2772327(A)
申请公布日期
1956.11.27
申请号
US19510263809
申请日期
1951.12.28
申请人
DANIEL OLSSON GUNNAR
发明人
OLSSON GUNNAR DANIEL
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
SYSTEM FOR PROVIDING LOCATION SERVICE IN MOBILE COMMUNICATION SYSTEM
APPARATUS AND METHOD TO CONTROL TRANSMITTING POWER FOR TPTL
SEMICONDUCTOR MEMORY DEVICE CAPABLE OF ADJUSTING GAIN OF AN INPUT BUFFER AND GAIN CONTROL METHOD OF AN INPUT BUFFER
CARRIER PLATE
BUSH TYPE BEARING WITH FINE GROOVE AND METHOD FOR PRODUCING THEREOF
PRINTING SYSTEM CAPABLE OF DETERMINING PRINTING OR NOT DEPEND ON INK REMNANT AND A METHOD THEREOF
FINE GRAINED AND HIGH NITROGEN CONTAINED TI(CN)-BASED CERMETS AND MANUFACTURING METHOD THEREOF
STRUT BAR STRUCTURE OF SUSPENSION SYSTEM IN AUTOMOBILE
FLUORESCENT LAMP OF BACK LIGHT UNIT FOR LCD
REFRIGERATOR FOR KIMCHI
METHOD FOR FABRICATING SEMICONDUCTOR DEVICES
MULTI-FUNCTION PRODUCT AND METHOD FOR MANAGEMENTING E-MAIL THEREOF
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
CORROSION RESISTANT HOT-DIP GALVANIZING OR ALUMIZING STEELS AND IT'S PRODUCTION METHODS
VALVE SEAT FOR VEHICLE
METHOD FOR FABRICATING SEMICONDUCTOR DEVICES
APPARATUS FOR MANUALLY SUPPLYING MATERIALS FOR MAKING METAL POWDER BY PLASMA MELT SPINNER
METHOD OF PREPARING ELECTRO-MAGNETIC WAVE SHIELDING BOARD
AN APPARATUS FOR GUIDING THE ROD MATERIAL IN WIRE ROD ROLLING PROCESS
MANUFACTURING METHOD OF EXFOLIATED GRAPHITE FROM SURFACE-TREATED GRAPHITE
