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
摘要
申请公布号
JP2004534410(A)
申请公布日期
2004.11.11
申请号
JP20020516874
申请日期
2001.11.08
申请人
发明人
分类号
A61F11/00;H04R25/00;H04R25/02;(IPC1-7):H04R25/00
主分类号
A61F11/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Retractable distribution terminal
Circuit assembly for producing a one-way connection between transmitter and/ or receiver units and an antenna
An aqueous developer for lithographic printing plates
Device and method for measurements of structures on substrates of various thicknesses
Automatic detection and signalling system of dangerous or emergency situations
Inductive sensor arrangement and method for detecting ferrous objects
Piston for swash plate compressor
Four stroke engine with rotary valve
Method for a communication device comprising portable transmitter in which ID code is registered after manufacture
Protective lining for building surfaces
High-pressure pneumatic beverage dispensing system
Governing and cable retrieving unit for elevating equipment with two-way parachutes
Method and apparatus for banding a stack of sheets, in particular bank notes
Print medium advance control with dual-resolution encoding
OPERATING METHOD FOR A MOTOR VEHICLE DRIVING UNIT
ANDROGENS FOR STIMULATING THE CENTRAL NERVOUS SYSTEM
PEDAL CRANK DRIVE FOR A BICYCLE
PREPARATION OF BIS(FLUOROALKYLENESULFONYL)IMIDES AND (FLUOROALKYLSULFONYL) (FLUOROSULFONYL)IMIDES
Gas and liquid tight sealing structure of the metallic terminal of an enclosed type secondary cell
Process and apparatus for the production of pressurized gas by cryogenic distillation