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
LOUD SPEAKER DEVICE
摘要
申请公布号
JPS58114597(A)
申请公布日期
1983.07.07
申请号
JP19810212175
申请日期
1981.12.26
申请人
MATSUSHITA DENKI SANGYO KK
发明人
YOSHIKAWA AKIRA;UENO TAKAFUMI
分类号
H04R1/02;(IPC1-7):04R1/02
主分类号
H04R1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Swimming pool walls with gutter and conduit construction
Tool for forming a lateral opening in a tube
Lubricative, oily, cross-linked resin composition
Process for the preparation of aryl isocyanide-dichlorides
Cream base composition
Sulfamoyl chlorides
Hydrogenolysis of polyhydroxylated compounds
Permutating analog shift register variable delay system
Process for the preparation of a modified hydrocarbon resin
Injection and mixture formation process and apparatus to implement same
Compound bow with over-lapping track cams
Apparatus for locking a drive shaft for the elevation or azimuth sighting movements of the sighting device of an observation periscope
Fluid injection system for a supercharged internal combustion engine
Nozzle cleaning device in an ink jet system printer
PRODUCTION OF POLY(DIALKOXYPHENYLENE)
PRODUCTION OF LAMINATED GLASS
Apparatus for heating of the nasal passages
Plasma deposition of silicon
Sealed deep cycle lead acid battery
Speech analysis apparatus