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 attenuators for electric currents and to connecting means therefor
摘要
申请公布号
GB514454(A)
申请公布日期
1939.11.08
申请号
GB19380013612
申请日期
1938.05.06
申请人
STANDARD TELEPHONES AND CABLES LIMITED;ROY MAYNE BARNARD
发明人
分类号
H03H7/24
主分类号
H03H7/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
INSUFFLATION APPARATUS AND METHODS
CONTAMINANT REMOVAL METHOD
AIR DATA PROBE CONTAMINATION MONITOR
CRIMP TERMINAL AND ELECTRIC WIRE WITH CRIMP TERMINAL
METHOD FOR PRODUCING A COMPOSITE MOULDED BODY AND CORRESPONDING COMPOSITE MOULDED BODY
CARNITINE PALMITOYLTRANSFERASE 1 INHIBITORS FOR INHIBITION OF PATHOLOGICAL ANGIOGENESIS
METHODS OF CEMENTING AND SPENT CRACKING CATALYST-CONTAINING CEMENT COMPOSITIONS
REMOTE PHARMACEUTICAL VERIFICATION
VEHICLE BODY COMPONENT
ENCODING OF PARTICIPANTS IN A CONFERENCE SETTING
INFLUENZA HEMAGGLUTININ PROTEINS AND METHODS OF USE THEREOF
CLAMPING TOOL
RECOMBINANT VECTOR WITH OPTIMIZED A-BULGE
MIGRATING DATA FOR WEB CONTENT MANAGEMENT SYSTEMS
SACCHARIDE VACCINE FORMULATION
SUSTAINED RELEASE DOSAGE FORMS FOR A JAK1 INHIBITOR
PORTABLE MANUALLY-OPERATED COFFEE MAKER
INTERLEAVING LOW TRANSMISSION POWER AND MEDIUM TRANSMISSION POWER CHANNELS IN COMPUTER NETWORKS
LUBRICATION SYSTEM AND CONTROLLER
COMESTIBLE PRODUCT