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
Appareil acoustique plus particulièrement haut-parleur
摘要
申请公布号
FR1350161(A)
申请公布日期
1964.01.24
申请号
FR19620919286
申请日期
1962.12.20
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H03F1/34;H03F1/36;H03F3/26;H04R9/02
主分类号
H03F1/34
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Manually operated cutting tool, comprising adjustable scale for cutting through material in preDE4termined angle
Positioning aid for person DE4penDE4nt on wheelchair or patient to be moved insiDE4 hospital bed
Gas mixture liquid salt heat carrier detector has collection space heated above contamination condensation and melting points
Door locking device, especially for swing door in freight container, has lock fixing together opposing columns at end of door and container side wall
Toy running truck, e.g. for indoor game, has surface enclosed by two sides and sloping so that ball, e.g. marble, can roll down
Ballpoint pen or pencil has transparent case and shows three dimensional objects advertisements and logos
METHOD OF ASSEMBLING A PYROTECHNIC SEPARATION DEVICE AND PYROTECHNIC SEPARATION DEVICE THUS OBTAINED
METHOD AND SYSTEM OF MEASURING AND RECORDING USER DATA IN A COMMUNICATIONS NETWORK
Device is for transporting metallic workpieces, particularly during heat treatment and involves heat-insulated and gas and/or vacuum-tight transport chamber
Türscharnier mit integriertem Türfeststeller für Kraftwagen
AUTHENTICATION APPARATUS, METHOD AND PROGRAM
VIBRATORY SYSTEM FOR COMPACTOR VEHICLES.
MAGNETIC AEROSOL PAINT COMPOSITION
COMMON CAST DRAFT SILL FOR TYPE E AND F DRAFT GEAR
WIPE DISPENSING SYSTEM
GUARANTEED PHYSICAL DELIVERY FUTURES CONTRACT AND METHOD AND SYSTEM OF CONSOLIDATING SAME
A RAPID-ACTING PHARMACEUTICAL COMPOSITION
A FOOD PREPARATION AND DISTRIBUTION TRAY
METHOD OF MAKING GAS DIFFUSION LAYERS FOR ELECTROCHEMICAL CELLS
METHOD FOR MANUFACTURING POWDERY CARBONACEOUS MATERIAL USEFUL FOR ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY
