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
Copyholder
摘要
申请公布号
US2418670(A)
申请公布日期
1947.04.08
申请号
US19440520892
申请日期
1944.02.03
申请人
EASTMAN KODAK COMPANY
发明人
SCHUBERT ALVIN E.;HAELEN JOHN C.
分类号
G03B27/62
主分类号
G03B27/62
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Integrated Circuit Having State-Saving Input-Output Circuitry and a Method of Testing Such an Integrated Circuit
Mold assembly for lightweight pistons
TURBINE FOR APPLICATION TO PULSE DETONATION COMBUSTION SYSTEM AND ENGINE CONTAINING THE TURBINE
Laser Marking of Pigment Layers on Documents
Broadband circularly polarization antenna device
Method, system, and apparatus for a radio frequency identification (RFID) waveguide for reading items in a stack
Locking system for roll-off containers
Procedure For the Identification and Monitoring of Animals Through the Use of Electronic Identification Devices (Transponders)
RENNET INJECTION APPARATUS AND METHOD
LIGHT EMITTING DEVICE AND PRODUCING METHOD THEREOF
FIELD CONVERTIBLE VALVE AND SPRINKLER SYSTEM
CHILDCARE VIDEO CONFERENCING SYSTEM AND METHOD
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
NANOPARTICLE BASED THIN FILMS
Phase-difference detecting apparatus and method
Method and apparatus for optically measuring periodic structures using orthogonal azimuthal sample orientations
Corokia plant named 'Phantom'
Rapidly reconfigurable all-optical universal logic gate
Base station protector assembly for surge protection
MINIATURE CIRCULAR CONNECTOR SYSTEM
