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 SPEAKER
摘要
申请公布号
JPH02288800(A)
申请公布日期
1990.11.28
申请号
JP19890110988
申请日期
1989.04.28
申请人
MURATA MFG CO LTD
发明人
TAKAYA TADASHI;KOUCHI HIROSHI
分类号
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
DEVELOPER-REPLENISHING DEVICE, CONTAINER, IMAGE FORMING DEVICE
ASSEMBLY STRUCTURE OF STORAGE MEMBER
AUTOMATIC TRANSMISSION CONTROL DEVICE OF SHIFT-BY-WIRE SYSTEM
HYBRID VEHICLE
PRINT RESTRICTION PROCESSING PROGRAM AND INFORMATION PROCESSOR
IMAGE FORMING DEVICE AND IMAGE FORMING SYSTEM
ELECTROPHOTOGRAPHIC PRINTER AND ELECTROPHOTOGRAPHIC PRINTING METHOD, AND PLATE GLASS AND METHOD OF MANUFACTURING CERAMIC PLATE
PRINTING DEVICE, RELAY DEVICE, PRINTING SYSTEM, AND PRINTING METHOD
MICROCHIP AND ANALYSIS DEVICE USING IT
STRUCTURE FOR PREVENTING LIQUID-LEAKAGE IN VEHICLE
CONTROL DEVICE FOR VEHICULAR INTERNAL COMBUSTION ENGINE
WHEEL DRIVING DEVICE
OPERATION METHOD OF WATER TREATMENT SYSTEM
MULTISTAGE SUPERCHARGED TURBO ENGINE
PURIFICATION DEVICE AND METHOD THEREOF
ANTI-INFLAMMATORY FACTOR, METHOD OF ISOLATION, AND USE
LIVING BODY MEASURING INSTRUMENT
TRAVELLING WORK-SUPPORTING JACKET
HARD COAT FILM, OPTICALLY FUNCTIONAL FILM AND CLOSE ADHESIVE MODIFIED BASE MATERIAL FILM FOR OBTAINING THE SAME
LIGHT DIFFUSION SHEET