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
Synchronized projecting and sound reproducing apparatus
摘要
申请公布号
US2699089(A)
申请公布日期
1955.01.11
申请号
US19520281504
申请日期
1952.04.10
申请人
JAKOBS WALTER A E;EMLER FRANK W
发明人
JAKOBS WALTER A. E.;EMLER FRANK W.
分类号
G03B31/06
主分类号
G03B31/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Kinase inhibitors
Controlling protein levels in eucaryotic organisms
IR-absorbing compositions
Electrosurgery with cooled electrodes
Safety syringe
Semiconductor device and method of manufacturing the same
Magnetic tape cartridge
Metal cutting circular saw with integral sight window
Tether clip system
Systems and methods for providing a dynamically controllable user interface that embraces a variety of media
Semiconductor device
Method for fabricating a semiconductor device having self aligned source (SAS) crossing trench
Stroller with drop-down basket
Apparatus control system, apparatus control method, semiconductor exposure apparatus, semiconductor exposure apparatus control method and semiconductor device manufacturing method
Method and arrangement for reducing stress in electrical network
Multiple-hole terminal lug, bussing assembly and electrical switching apparatus including the same
Brake fluid circulation
Method for making a semiconductor device having a high-k gate dielectric
Method for fabricating trench capacitors for large scale integrated semiconductor memories
Downhole draw down pump and method
