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
JPS6436194(A)
申请公布日期
1989.02.07
申请号
JP19870190225
申请日期
1987.07.31
申请人
NITSUKO CORP
发明人
HIRAI KAZUAKI
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
BUILDING WOODWORK CLOSING FURNITURE PLATE WITH AN ACTUATING ROD
IMPROVEMENTS IN OR RELATING TO FLUID CONTAINERS
METHOD OF OBTAINING CAMOUFLAGE-COMPATIBLE SEWING THREADS
AUXILIARY LIGHT SIGNALLING SYSTEM, IN PARTICULAR THAT FOR AN AUTOMOTIVE VEHICLE
GROUND ANCHOR AND APPARATUS FOR EMBEDDING AND ANCHORING IT IN SOIL
INTRAVASCULAR STENT
METHOD OF OBTAINING A MEMBRANE-TYPE CATALYST
METHOD OF OBTAINING ETHYL ESTERS CONSTITUTING DERIVATIVES OF (R)-(+)-2-PHENOXYPROPIONIC ACID
PORTABLE GAS DETECTOR FOR DETECTION OF GASES IN INDUSTRIAL INDOOR AREAS
METHOD OF MANUFACTURING AN ASPHALT-BASED COLD-BONDING ADHESIVE SUBSTANCE
METHOD OF AND VEHICLE FOR TRANSPORTING DUSTY MATERIALS
FURNITURE WHEEL
RATCHET COUPLING BODY IN PARTICULAR THAT FOR ELECTRODYNAMIC ELECTRICITY METERS
INSTRUMENT PANEL, IN PARTICULAR THAT FOR HELICOPTERS
WIRING SYSTEM CONNECTOR
СИСТЕМА ПРОИЗВОДСТВА ТЕПЛОВОЙ ЭНЕРГИИ
METERING WATER DISPENSER WITH A SYSTEM FOR TESTING A FILTER FOR ITS PROPER OPERATION
Substituerte isokinolin-derivater og deres anvendelse og fremstilling, samtfarmasöytiske preparater inneholdende forbindelsene
NMDA (N-metyl-D-aspartat) antagonister, farmasöytisk preparat inneholdendedisse og anvendelse derav for fremstilling av et medikament
Identifikasjons- og autentiseringskonsept