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
ALTOPARLANTE A SVILUPPO ALLUNGATO E CON PROFILO LONGITUDINALE LEGGERMENTE CONCAVO
摘要
申请公布号
IT7911881(V0)
申请公布日期
1979.12.19
申请号
IT19790011881U
申请日期
1979.12.19
申请人
GASPERETTI UMBERTO
发明人
分类号
H04R;(IPC1-7):H04R/
主分类号
H04R
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Systems and methods for utilizing voice commands onboard an aircraft
Device for separating two zones of a passenger cabin
Work vehicle and control method for work vehicle
Apparatus and method for controlling driving mode of vehicle
Driving assistance apparatus
Electric drive unit for a corner steady
Airbag device
Vehicle body end section structure
Loading module configured to accommodate two vehicles
Energy management system and method for a vehicle
Tread profile of a pneumatic vehicle tire for utility vehicles
Retractable writing instrument
Resistor protected deflection plates for liquid jet printer
Protective hood device
Polishing device and method of polishing semiconductor wafer
Fixed abrasive-grain processing device, method of fixed abrasive-grain processing, and method for producing semiconductor wafer
Ultrasonic liquid level sensing systems
Selective soldering system
Bodymaker and double action domer assembly with staged piston
Sorting and bagging apparatus and method