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
ZWEITEILIGER KOPFHÖRER
摘要
申请公布号
DE69332020(D1)
申请公布日期
2002.07.18
申请号
DE19936032020
申请日期
1993.03.09
申请人
KOSS CORP., MILWAUKEE
发明人
KOSS, 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
SELECTIVE REMOVAL OF IRON CYANIDE ANIONS FROM FLUIDS CONTAINING THIOCYANATES
DRUM-SHAPED CARDBOARD CONTAINER, AND METHOD OF ITS MANUFACTURE
XYLENE ISOMERIZATION
POLYPEPTIDE ANTIBIOTIC PRODUCED BY A NEW SUBSPECIES OF STREPTOSPORANGIUM
CONTINUOUS STREAM TREATMENT OF DUCTILE IRON
METHOD AND APPARATUS FOR INCREASING THE VOLUME OF TOBACCO OR THE LIKE
EPOXY-MODIFIED POLYOLEFIN WAX, PROCESS FOR PREPARATION THEREOF AND THERMOSETTING RESINOUS COMPOSITION COMPRISING SAID WAX
ELASTOPLASTIC COMPOSITIONS OF BUTYL RUBBER AND POLYOLEFIN RESINS
THICKENER COMPOSITIONS FOR DYE PRINT PASTES
PROCESS FOR MAKING AN AMIDE OF FORMIC ACID AND FORMING NITRODIARYLAMINE THEREFROM
EXPANSIBLE CARRYING CASE
LASER-INDUCED SEPARATION OF HYDROGEN ISOTOPES IN THE LIQUID PHASE
ETHYLENE AMIDE OF NNDIETHYLENEAMIDOTHIOPHSPHORYLLTRICHLOROACETOIMINO ACID
WIRE GLASS CUTTING METHOD
RECOVERING METHOD FOR VANADIUM FROM DEPHOSPHORIZATION SLAG
FAULT SIGNAL DISPLAY CIRCUIT
HEAT MELTING MEMBER FOR FIXING TONER IMAGE ON BEARING SURFACE
METHOD FOR SIMULTANEOUS ADJUSTMENT OF LIGHT QUANTITY AND LIGHT QUALITY PASSING THROUGH FILTER
TWO COLOR MULTISHEET ELECTROPHOTOGRAPHIC COPYING METHOD
COUNTER-ADHESION COMPOSITION
