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
LAUTSPRECHER-SYSTEM MIT EINEM MIT MEHREREN SCHALLOEFFNUNGEN VERSEHENEN GEHAEUSE
摘要
申请公布号
DE3410134(A1)
申请公布日期
1985.06.27
申请号
DE19843410134
申请日期
1984.03.20
申请人
BOSE CORP.
发明人
G. BOSE,AMAR
分类号
H04R1/02;H04R1/28;(IPC1-7):H04R1/28
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
Instantaneous slag thickness measuring device
Electrically programmable interconnect structure having a PECVD amorphous silicon element
Sputtering target with ultra-fine, oriented grains and method of making same
Glass composition and substrate for plasma display
PC card frame kit and PC card
Accumulation of heat shock proteins for evaluating biological damage due to chronic exposure of an organism to sublethal levels of stressors
Linewidth control apparatus and method
Electrophotosensitive material
Electrophotographic toner and process for the production thereof
Electrochromic devices with improved processability and methods of preparing the same
Mistletoe extract and method
Synthesis of inorganic membranes on supports
Electrolyzer for the production of sodium hypochlorite and chlorate
Rotating flow distributor assembly for use in continuously distributing decontamination and regeneration fluid flow
Pigmentary material
Method of removing undesirable fluid from respiration passages by suction catheter assemblies
Lined pipe connector containing end rings
Method for preventing the formation of jarosite and ammonium and alkali based double salts in solvent extraction circuits connected to acidic leaching processes
Subtilisin variants capable of cleaving substrates containing dibasic residues
Method of manufacturing a vertical semiconductor device