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
Panneau et dispositif analogue à affaiblissement élevé de transmission acoustique
摘要
申请公布号
FR1254396(A)
申请公布日期
1961.02.17
申请号
FR19600824812
申请日期
1960.04.20
申请人
BOLT BERANEK AND NEWMAN INC.
发明人
分类号
G10K11/168
主分类号
G10K11/168
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Optisk element for avböyning av lysstråler, samt fremgangsmåte for fremstilling
Fartöy og fremgangsmåter for å legge undervanns rörledninger
Modifiserte havre- og maiskornprodukter og fremgangsmåte for fremstilling derav
Sammensatt tekstil for varmebeskyttelse
PROCEDE DE DECOLLEMENT DE DEUX ELEMENTS ET DISPOSITIF POUR SA MISE EN OEUVRE
Organic modified organopolysiloxane used e.g. in medical products is prepared by coupling a carboxyl group of a heterocyclic compound
Bra structure comprises two fabric layer, the exterior one being transparent or semi-transparent so that the interior layer can be seen through the exterior layer
MANUFACTURE OF IMAGE FORMATION DEVICE AND IMAGE FORMATION DEVICE
SHAPE CHANGE-MEASURING DEVICE
DISPLAY ELEMENT AND PROJECTION DISPLAY DEVICE
TUNNEL VENTILATION FAN
INFRARED DETECTOR
CONNECTOR FOR FLEXIBLE PRINTED CIRCUIT BOARD
HOLDER AND MANUFACTURE OF TREATED WIRE MATERIAL
COLOR IMAGE RECORDING DEVICE
COLOR IMAGE RECORDING DEVICE
PLOTTING DEVICE AND METHOD THEREFOR, AND RECORDING MEDIUM
TONER CARRIER AND IMAGE FORMING DEVICE PROVIDED WITH IT
COMPOSITE RESOLVER
PHOSPHOR APPLICATION METHOD AND PHOSPHOR LAYER FORMATION SYSTEM OF PLASMA DISPLAY PANEL
