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
Synchronizing system
摘要
申请公布号
US2540167(A)
申请公布日期
1951.02.06
申请号
US19480022431
申请日期
1948.04.21
申请人
RADIO CORPORATION OF AMERICA
发明人
HOUGHTON WILLIAM D.
分类号
H04J3/06;H04N5/073
主分类号
H04J3/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND DEVICE FOR DETOXIFYING LEAKED AMMONIA
OBSTRUCTION DETECTOR
AIR CONDITIONER
GASIFICATION MELTING METHOD AND GASIFICATION MELTING DEVICE FOR COMBUSTIBLES
HEAT EXCHANGER AND WATER HEATING DEVICE COMPRISING THE SAME
HEAT EXCHANGING UNIT
REFRIGERANT HEATER
HEATING COOKER
AIR CONDITIONER
HEAT EXCHANGER BLOCK
COOKER
VAPORIZING METHOD AND VAPORIZER FOR CRYOGENIC LIQUEFIED GAS
HYDRAULIC RUNNING GEAR OF WORKING VEHICLE
SCREW HOLE STRUCTURE AND NUT HAVING SCREW HOLE STRUCTURE
AUTOMATIC TRANSMISSION
VERTICAL PIPE INSTALLING METHOD, AND VERTICAL PIPE REPLACING METHOD
BEARING DEVICE FOR WHEEL
FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT
CYLINDRICAL BEARING MEMBER AND ITS MANUFACTURING METHOD
LINEAR GUIDE DEVICE
