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
Perfectionnements relatifs aux têtes électromagnétiques
摘要
申请公布号
FR1058856(A)
申请公布日期
1954.03.19
申请号
FRD1058856
申请日期
1952.02.11
申请人
INTERNATIONAL RESEARCH AND DEVELOPMENT CORPORATION
发明人
分类号
G11B5/265
主分类号
G11B5/265
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTROPHOTOGRAPHIC SENSITIVE BODY
CONTROL METHOD FOR FACSIMILE EQUIPMENT
OPTICAL SCAN DEVICE
COMMUNICATION EQUIPMENT
COLOR OPTICAL SENSOR
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
STEREOSCOPIC ENDOSCOPE DEVICE
RESIN COMPOSITION FOR INNER COAT OF SEMICONDUCTOR
INVERTER DRIVE CIRCUIT
SEMICONDUCTOR INTEGRATED CIRCUIT
AC GENERATOR FOR VEHICLE
METHOD OF REDUCING FRICTIONAL FORCE OF ROLLING BALL BEARING AND DEVICE USING IT
BUSHING BLANK PLUG FOR CONNECTING CABLE
INSPECTION OF DISTRIBUTING/TRANSFORMING FACILITY
DEGAUSSING DEVICE FOR PICTURE DISPLAY TUBE
RF SIGNAL MONITORING DEVICE
MAGNETIC RECORDING DEVICE
PICTURE DISPLAY DEVICE
CAMCORDER
SCREEN DEVICE FOR MULTI-VISION
