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
Audio communication apparatus
摘要
申请公布号
GB2283153(A)
申请公布日期
1995.04.26
申请号
GB19930021907
申请日期
1993.10.23
申请人
* INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
KEITH ROBERT * BARRACLOUGH;ADRIAN CHARLES * GAY;ALAN L * JONES
分类号
H04M3/56;H04M7/00;(IPC1-7):H04M3/56;H04L12/433
主分类号
H04M3/56
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHODS AND APPARATUS FOR EFFICIENT DISTRIBUTION OF IMAGE DATA
SUBSTITUTED BENZOAZOLE PDE4 INHIBITORS FOR TREATING PULMONARY AND CARDIOVASCULAR DISORDERS
HYDRAULIC PRESSURE TRANSMITTER
A BROADBAND SWITCHED MULTIPLEXER
TANDEM PHOTOVOLTAIC CELLS
SPD FILMS AND LIGHT VALVES INCORPORATING OVERCOATINGS
METHOD AND APPARATUS FOR 3-D IMAGING OF INTERNAL LIGHT SOURCES
OSCILLATING VANE ACTUATOR APPARATUS AND METHOD FOR ACTIVE FLOW CONTROL
HAND-HELD PIPETTOR
aparelho excitador.
BIVALENT, BISPECIFIC ANTIBODIES
ALARM APPARATUS
MOTOR VEHICLE PARKING BRAKE
Superconductive connection of MgB2 superconductor wires via a pressing body made of HTS powder
WIPER BLADE WITH CONNECTOR AND METHOD FOR MAKING SUCH BLADE
Apparatus for setting the position of a singulator arm for a seed metering system and seed metering system and seeding machine with such apparatus
Grinding machine
TWIST DRILL
Device for a precise guiding in printed circuit board connections
DEVICE AND METHOD FOR THE EVANESCENT ILLUMINATION OF A SAMPLE
