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
Schaltung fuer eine Fernsprechvermittlungsanlage
摘要
申请公布号
DE1537013(A1)
申请公布日期
1969.08.21
申请号
DE19671537013
申请日期
1967.06.13
申请人
WESTERN ELECTRIC COMPANY INC.
发明人
JOSEPH GILBOY,LAWRENCE;LOUIS HAYES,RICHARD;DANIEL MASUCCI,EUGENE;MYRON PATTERSON,JAMES
分类号
H04M7/10;H04Q3/00
主分类号
H04M7/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COIN DISCRIMINATOR
Exhaust turbocharging with mechanical supercharger minimum speed control
Method for degassing a vacuum vessel
Process and preparation for treating raw cotton contaminated by dust and natural sticky substances
Vehicle, in particular motor vehicle
Photopolymerisable bright noble metal preparation
IMBISS-SERVICE-SYSTEM FUER DRIVE-IN-RESTAURANTS
NABENKUPPLUNG
Boring appliance for pipelines
Mobile spreading apparatus for dry or wet material to be spread, in particular manure
Generator energised by double magnetic field
Bottle filling machine in factory - has filler valve opened in two stages by pressure operated device and mechanical device
Plastic casing for roller shutter - consists of two polystyrene foam sides with outer sheets of similar material and with top crosspiece whose outer face has relief pattern
Electrically heated boiling down pot esp. for vegetables or fruit - has at least one electric heater and thermostatic switch as opener for switching heater on and off and thermostatic switch as closer
Riveting of contact stud to blade e.g. relay contact spring - automatically centralising when locating dished recess formed with clearance hole to accept shank of contact rivet
Valve timing gear for varying valve lift and valve opening time
Voltage measurement using an electron probe, by measurement in the frequency band by means of an unmodulated primary beam
Stabilised ceramic materials, process for their manufacture and their use
Leakage detecting system
Switching device having a switching element and an operating element
