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
Electrical filters
摘要
申请公布号
GB932915(A)
申请公布日期
1963.07.31
申请号
GB19600028256
申请日期
1960.08.15
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
CROWCROFT PETER LESTER
分类号
H03B5/28;H03H7/01
主分类号
H03B5/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POSITION LOCATION METHOD AND POSITION LOCATION SYSTEM
MOUNTING STRUCTURE OF BELL-MOUTH AND RANGE HOOD
LIGHTING DEVICE
INKJET RECORDING DEVICE AND INKJET RECORDING METHOD
SERVO CONTROL DEVICE AND SERVO CONTROL METHOD
MOBILE TERMINAL
FASTENING MEMBER
CRUSHED MATERIAL OF ACETOBACTER AND ITS FORMULATION
ELECTRIC FAN
DRUM-TYPE WASHING MACHINE
ROOT CANAL TREATMENT INSTRUMENT
MEDICAL IMAGE DISPLAY DEVICE AND MEDICAL IMAGE DISPLAY METHOD, AND MEDICAL IMAGE DISPLAY PROGRAM
ENTERING/LEAVING MANAGEMENT SYSTEM AND AUTHENTICATION APPARATUS
VEHICLE TRAVEL CONTROL DEVICE
PRESSURE-SENSITIVE COPYING PAPER AND METHOD FOR MANUFACTURING THE SAME
IMAGE FORMING METHOD
OPHTHALMOLOGIC PHOTOGRAPHING APPARATUS
PERMANENT MAGNET TYPE DYNAMOELECTRIC MACHINE
ANTIREFLECTION COATING COMPOSITION AND ANTIREFLECTION FILM
METHOD FOR DECIDING COMPOSITION OF BLENDED COAL FOR COKE AND METHOD FOR MANUFACTURING COKE
