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
Lautsprecheranordnung
摘要
申请公布号
DE1079675(B)
申请公布日期
1960.04.14
申请号
DE1957P018030
申请日期
1957.02.22
申请人
PHILIPS PATENTVERWALTUNG G.M.B.H.
发明人
LIPPHARDT OTTO
分类号
H04R1/34;H04R1/40
主分类号
H04R1/34
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COMPOSITION AND METHOD OF USE OF ANTICHOLINERGIC DRUGS
REGGI BORSE DA SPESA.
PERFEZIONAMENTO ALLA CARROZZERIA DI UN AUTOVEICOLO PESANTE
UMBRELLA
MIXERS FOR LIQUIDS WITH LIQUIDS
PRODUCTION UNIT FOR SOLID CARBON DIOXIDE
PRODUCTION OF DIAMOND
ANIMATION PICTURE TRANSMISSION AND RECEPTION SYSTEM
PICTURE FORMING DEVICE
PRODUCTION OF 1,2,4,5-TETRAMETHYLBENZENE
DICHROIC THERMAL RECORDING MATERIAL
MIXED HYDRAULIC FLUID
TRANSMISSION SYSTEM OF TELEVISION SIGNAL
BEAM EXPANDER FOR LASER LIGHT
REDUNDANCE SYSTEM SWITCHING SYSTEM
APPARATUS FOR ANALYSIS OF BLOOD GAS
MANGANESE OXIDE FOR DRY CELL
METHOD OF BONDING CERAMIC ROTATOR AND METAL ROTATING AXIS
LIQUID-CRYSTAL DISPLAY DEVICE
ANTIINFLAMMATORY PHTHALAZINONE
