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
ELECTRIC SIGNALLING.
摘要
申请公布号
IE11926(L)
申请公布日期
1930.07.09
申请号
IED11926
申请日期
1929.12.04
申请人
STANDARD TELEPHONES AND CABLES, LTD., EDWARD KENNETH;SANDEMAN AND ROBERT OWEN CARTER.
发明人
分类号
H04B1/66;(IPC1-7):H04B1/66
主分类号
H04B1/66
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TRANSMITTING TELEVISION SIGNALS
HAND-HELD WRAPPING TOOL
TRACTOR LINKAGE STABILISER
SHARPENER FOR A SHARP-POINTED ARTICLE
COFFER DAM ASSEMBLIES FOR UNDERWATER-REPLACEABLE ELECTRODES AND THE LIKE
FISHING CAGE
FOUR-PORT MICROWAVE HYBRID COUPLER
SLIP JOINT SEAL ASSEMBLY
CERAMIC FOAM
TRANSMITTING TELEVISION SIGNALS
CHECKING AIMING APPARATUS ALIGNMENT
DISC TRANSFER DEVICE
METHOD FOR REMOVING AND RECOVERING SULPHUR IN ELEMENTAL FORM FROM GASES CONTAINING SULPHUR DIOXIDE OR SULPHUR DIOXIDE AND HYDROGEN SULPHIDE
BRAKING PRESSURE GENERATOR FOR A HYDRAULIC BRAKE SYSTEM
CUTTING TOOL
ALLOYS FOR EXHAUST VALVES
DISTRIBUTED POWER AMPLIFIER
METHOD AND DEVICE FOR REPLACING DAMAGED PIPES BURIED IN THE GROUND
PRESSURE-SENSITIVE MICROCAPSULE RECORDING SHEET
PROCESS FOR PRODUCING ELECTROPHOTOGRAPHIC TONER