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
Radio centercasting system
摘要
申请公布号
US2427670(A)
申请公布日期
1947.09.23
申请号
US19410421898
申请日期
1941.12.06
申请人
GOLDSMITH ALFRED N
发明人
GOLDSMITH ALFRED N.
分类号
H04H60/33;H04H60/90
主分类号
H04H60/33
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR MODIFYING SURFACE OF MATERIAL
CORROSION-RESISTANT BONDED MAGNET AND CORROSION-RESISTANT MAGNETIC POWDER
3,7-DECADIEN-5-OLIDE
DATA PROCESSOR
PERSONAL COMMUNICATION SYSTEM
WASTE GAS CLEANING CATALYST
REGENERATION METHOD FOR OZONE DECOMPOSITION CATALYST AND EXHAUST OZONE TREATING DEVICE USING THE METHOD
MANUFACTURE OF SOLAR CELL
ANTITUMOR AGENT
ANTIMUTATION ACTING AGENT DERIVED FROM JAPANESE PEPPER (SANSYO)
ROTARY HEAD ASSEMBLY FOR MAGNETIC RECORDING AND REPRODUCING DEVICE
TRANSFORMER FOR CONVERTER USE
PYRIDONE COMPOUND
NEW VITAMIN D3 DERIVATIVE
PYRANONE COMPOUND
GOLF CLUB HEAD
CONTROL SYSTEM AND OPTIMALITY DISCRIMINATING DEVICE
DRY CLEANING METHOD
FLIP-CHIP TYPE SEMICONDUCTOR DEVICE
SUPERPRECISE POSITIONING DEVICE
