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
DUAL ELEMENT HEADPHONE.
摘要
申请公布号
EP0631709(A1)
申请公布日期
1995.01.04
申请号
EP19930907386
申请日期
1993.03.09
申请人
KOSS CORPORATION
发明人
KOSS, MICHAEL, J.
分类号
H04R1/10;H04R1/26;H04R5/033;H04R25/00;(IPC1-7):H04R25/00
主分类号
H04R1/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LEUKOTRIENE ANTAGONISTS
MULTIUSE STEAM GENERATOR WITH SELF-CONTROLLED PRESSURE FOR HOUSEHOLD APPARATUS PARTICULARLY FOR LITTLE HOUSEHOLD ELECTRIC APPLIANCES
Pyrrolidinyl ethoxy para-cymene derivs. - useful in urology, prepd. from a thymol and chloro ethyl pyrrolidine
SOLUBLE POLYIMIDESILOXANES,THEIR PREPARATION AND USE
Tetra:halo:phthalate ester flame retardant for thermoplastic resins - gives good flame retardant, impact strength and processability when used to part replace conventional retardant
REVESTIMENTO ANTI-VEGETATIVO PARA APLICACOES MARITIMAS
AUTOMATIC CALL SYSTEM
METHOD AND APPARATUS FOR PHOTO-ASSISTED CVD
UPPDELNINGSSAOG.
UDLUFTNINGSVENTIL TIL EN ROERLEDNING
METHOD AND APPARATUS FOR GLASS CUTTING AND EDGE SHAPING
GAS DRIVEN GYROSCOPE
CAMOUFLAGEMATERIALE
ANTICORPOS MONOCLONAIS DE REACCAO CRUZADA E PROTECCAO CRUZADA CONTRA SEROTIPOS DE P.AERUGINOSA
A process for the manufacture of a roller coating
Wood loader
METHOD OF OBTAINING NOVEL AL'FA-ARYL-4-/4,5-DIHYDRO-3,5-DIKETO-1,2,4-TRIAZIN-2/3H/-YL/-BENZYL CYANIDES
FOUR-ELECTRODE CONDUCTOMETER MEASURING TRANSDUCER ARRANGEMENT
HIGH VOLTAGE FUSE LINK
METHOD OF ESTIMATING FREEZE RESISTANCE OF POROUS BUILDING MATERIALS
