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
Apparatus and method for localization of sound on screens
摘要
申请公布号
US1793772(A)
申请公布日期
1931.02.24
申请号
US19290342808
申请日期
1929.02.26
申请人
THOMAS L. TALLEY;THEO. M. DE LE GARDE
发明人
BOUMA WIKKE
分类号
G03B31/00
主分类号
G03B31/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
THIN FILM SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD
Carrier and method
Buck/boost method of voltage regulation for a permanent magnet generator (PMG)
Vehicle light assembly and manufacturing method
WAVEGUIDE OPTICAL ISOLATOR AND MAGNET HOLDER USED FOR WAVEGUIDE OPTICAL ISOLATOR
SYSTEM AND METHOD FOR IMAGE-BASED TREE MATCHING AND REGISTRATION
DRIVE UNIT FOR MOVABLE FURNITURE PARTS
Light emitting diode fan pen
Throttle arrangement and exhaust system equipped with same
MASK BLANK AND PHOTOMASK
Shield stabilization for magnetoresistive sensors
Strong, high density foam glass tile having a small pore size
Integrated module for blood treatment
Clutch assembly with an oil pump clutch housing and a carrier engaged with a clutch pack outer circumference
FLEXIBLE PRINTED CIRCUIT BOARD AND ELECTRONIC COMPONENT ASSEMBLY
Smart remote control
Overcoming DAPA aminotransferase bottlenecks in biotin vitamers biosynthesis
Blown film extrusion system
Laser trimmed drip free bottle
Sealing, trimming or guiding strips
