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
Improvements in or relating to apparatus for generating electric impulses
摘要
申请公布号
GB538912(A)
申请公布日期
1941.08.21
申请号
GB19400003187
申请日期
1940.02.20
申请人
CREED AND COMPANY LIMITED;ALFRED EDWARD THOMPSON;REGINALD DENNIS SALMON
发明人
分类号
H04L12/10
主分类号
H04L12/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
经改进的离子源
SMOKING DEVICES WITHOUT ABSORPTION OF TAR
Filter.
OIL-IN-WATER TYPE EMULSION COMPOSITION
CODE COMMUNICATING SYSTEM FOR REMOTE CONTROL SYSTEM
STILL PICTURE TRANSMISSION EQUIPMENT
STILL PICTURE RECORDING AND REPRODUCING DEVICE
STILL PICTURE RECORDING DEVICE
METHOD FOR PREVENTING DISCOLORATION OF PLATED DECORATIVE ARTICLE
IMAGE READER
OSCILLATING CIRCUIT
AUTOMATIC THRESHOLD LEVEL SETTING CIRCUIT
MICROWAVE RESONATOR OPERATED WITH WG MODE
DIGITAL-ANALOG CONVERSION CIRCUIT
TRANSMITTER WITH AUTOMATIC ANSWERING TELEPHONE
READER
DIGITAL TUNER
METHOD AND APPARATUS FOR CONNECTING BOTH SURFACES OF PRINTED CIRCUIT BOARD
MANUFACTURE OF EMBEDDED SEMICONDUCTOR LASER
PUSHBUTTON TELEPHONE SET