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
PIEZOELECTRIC ELECTROACOUSTIC TRANSDUCER AND MANUFACTURING METHOD OF THE SAME
摘要
申请公布号
KR100533760(B1)
申请公布日期
2005.12.06
申请号
KR20020038557
申请日期
2002.07.04
申请人
发明人
分类号
H04R17/00;H04R17/10;B06B1/06;G10K9/122;H01L41/09;(IPC1-7):H04R17/00
主分类号
H04R17/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Abrasive sheets
Active work station for a stream of printed products in shingled formation
Device and method for remote actuation of a downhole tool
Method of producing reclosable garments and garments obtained thereby
A controlled release formulation for poorly soluble basic drugs
Crop protection products
Bail-type expanding shell rockbolts
Absorbent article containing extensible zones
Pyrazole derivatives process for their preparation and pharmaceutical compositions in which they are present
Metallurgical dust recycle process
Bone stimulating factor
Packaging film feeding and splicing apparatus and method
PROCESS FOR DEACTIVATING TRANSITION METAL CATALYSTS
DYES CONTAINING ISATIN FOR KERATIN-CONTAINING FIBRES
DOCUMENT PRINTING DEVICE WITH A DEVICE AND PROCESS FOR PRINT MONITORING
Voltage multiplying circuit
Speed change mechanism for swash plate type hydraulic motor
Scroll compressor
Color picture tube having shadow mask-frame assembly support means
IMPROVEMENTS IN OR RELATING TO SPRAG CLUTCHES
