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
Elektronischer Nachhallerzeuger zum AEndern der Nachhallkennlinie akustischer Signale
摘要
申请公布号
DE1170469(B)
申请公布日期
1964.05.21
申请号
DE1961W030746
申请日期
1961.09.23
申请人
WESTERN ELECTRIC COMPANY INCORPORATED
发明人
JUN. BENJAMIN FRANKLIN LOGAN;SCHROEDER MANFRED ROBERT
分类号
G10K15/12
主分类号
G10K15/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process for preparing of substituted dibenzofurans and methods of using same
Insecticidal composition for heliothis armigera
Collector set for solar energy
Apparatus and method for supporting the free end of a cantilever beam of a cantelevered jack - up rig
Process for cross-coupling of aromatic boron compounds with aromatic halogen compounds of perfluoroalkyl sulphonates
INFRARED DATA TRANSMISSION SYSTEM
FURNITURE ASSEMBLING FASTENER
HOLLOW BUILDING BLOCK
LOGIC PUZZLE
TOY COMPONENT
MASONRY CHASING APPARATUS
CHILDREN'S SWING
METAL MELTING ARC FURNACE
FURNITURE ASSEMBLING FASTENER
HAND-OPERATED TUBE FLATTERER
ATOMISING CONTAINER
BUILDING SITE SWITCHGEAR
UNDER-RAIL INSULATING PAD FOR USE AS A PART OF MOUNTING ASSEMBLY SERVING TO SECURE A RAILWAY RAIL TO ITS SUPPORTING SURFACE
TUBULAR PLASTIC BODY REINFORCED WITH GLASS FIBRE
METHOD OF CHROMATOGRAPHIC PURIFICATION OF INSULINS