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
Spread band tuning device
摘要
申请公布号
US2383462(A)
申请公布日期
1945.08.28
申请号
US19420458951
申请日期
1942.09.19
申请人
ZENITH RADIO CORPORATION
发明人
BECK VIRGIL R.
分类号
H01F21/06;H03J3/10
主分类号
H01F21/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GLYPHOSATE TOLERANT PLANTS AND METHODS OF MAKING THE SAME
BASE STATION HANDOVER IN A HYBRID GSM/CDMA NETWORK
SULFONYLOXY DERIVATIVES AND METHODS FOR THE PREPARATION THEREOF
反驰式功率转换器
车架接合结构改良
方向盘锁之遮挡方向盘辐肋的构造
具有阻隔层之自动调光隔热膜
压接式探针
营建混合废弃物多层分类机
可简便收折安装的喷雾装置
主动矩阵双稳态显示装置
Normalized rotation on a website of display items
Internet-based database report writer and customer data management system
Methods and systems for customer lifecycle definition and categorization
Methods and systems for scheduling and buffer balancing
System and method for exchanging programs in aircraft computers
Process for treating photothermographic dry imaging material
Removable, snap-on saddle and tap for irrigation pipes
Multi-angle laser scanner
Petunia plant named 'Petrowhi'
