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
Schaltungsanordnung fuer Gegensprechanlagen
摘要
申请公布号
DE956693(C)
申请公布日期
1957.01.24
申请号
DE1953L014978
申请日期
1953.03.19
申请人
TELEFUNKEN G.M.B.H.
发明人
BODENSCHATZ DR.-ING. HEINRICH
分类号
H04M9/00
主分类号
H04M9/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Mortice and tenon joint
Improvements in or relating to hydraulic shock absorbers
Process for making a turnover at a fabric edge
Apparatus for treating a moving film of liquid
Frame assembly for chain conveyors used in mineral mining
Improvements relating to methods and apparatus for the production of frozen food products
Metal-producing electrolysis cell containing a molten electrolyte and having a voltage probe
DISPLAY-BOXES FOR TUMBLERS
VALVE LOCKING MEANS
MOUTHPIECE CIGARS
FOUNDATION GARMENT
HULL STRUCTURE FOR FAST-MOVING SHIPS
HIGH-SPEED GROUND TRANSPORTATION SYSTEM
PRELOADED SERVO ACTUATOR CONTROLS FOR REDUNDANT SYSTEMS
DEVICE FOR MOUNTING A GUN BENEATH THE WING OF AN AIRPLANE
FLYING SHEAR WITH ALTERNATELY OPERATIVE DRIVE MOTORS
SIDE VIEW MIRROR
PROCESS AND DEVICE FOR MEASURING THE COMPACTNESS OF COMPRESSIBLE BODIES AND ESPECIALLY OF CIGARETTES
ROLLING MILLS
APPARATUS FOR SHAPING METAL RODS
