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
Variable impedance
摘要
申请公布号
US2308863(A)
申请公布日期
1943.01.19
申请号
US19400315887
申请日期
1940.01.27
申请人
RADIO CORPORATION
发明人
CRAYMER HENRY JAMES
分类号
H01F21/00
主分类号
H01F21/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process for a unitized mat to facilitate growing plants
Removable cooling device and integrated vessels
POSH INTERACTING PROTEINS AND RELATED METHODS
CATALYST AND PROCESS
COMPOSITIONS AND METHODS FOR HYDROXYLATING EPOTHILONES
DRIVE MECHANISH FOR DRUG DELIVERY DEVICES
SYSTEM AND METHOD FOR DETERMINING WHEN AN EJB COMPILER NEEDS TO BE EXECUTED
INTEGRATED NITRIDE-BASED ACOUSTIC WAVE DEVICES AND METHODS OF FABRICATING INTEGRATED NITRIDE-BASED ACOUSTIC WAVE DEVICES
HIGH FREQUENCY CHIP PACKAGES WITH CONNECTING ELEMENTS
PAINLESS BLOOD-COLLECTING METHOD
METHOD OF PREPARING SMOKED FOOD PRODUCTS AND FOOD PRODUCTS THUS OBTAINED
METHOD OF HYDROTREATING GAS OIL FRACTION
SCANNING-BASED DETECTION OF IONIZING RADIATION
Method of manufacturing semiconductor device
Method, computer equipment and a program for planning of electric power generation and electric power trade
E-BUSINESS OPERATIONS MEASUREMENTS REPORTING
COLLABORATION LAUNCH PAD
SYNTHESIS OF AMINES AND INTERMEDIATES FOR THE SYNTHESIS THEREOF
FOOD ADDITIVES FOR HYDROBIONTS
Method of manufacturing photomask
