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
Photographic filter and antihalation layers
摘要
申请公布号
US2503717(A)
申请公布日期
1950.04.11
申请号
US19450603498
申请日期
1945.07.06
申请人
EASTMAN KODAK COMPANY
发明人
FIERKE SCHEURING S.;BARCLAY RALPH K.
分类号
G03C1/83
主分类号
G03C1/83
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND INTERNAL COMBUSTION ENGINE SYSTEM FOR KEEPING AN EXHAUST GAS AFTERTREATMENT SYSTEM WITHIN ITS WORKING TEMPERATURE RANGE
UNIT FOR COMMUNICATION BY MEANS OF A PREDETERMINED PROTOCOL
WOUND TREATMENT
PLATELET RESUSPENSION METHOD AND APPARATUS
MOBILE TERMINAL COMPRISING LID UNIT WITH KEY DEVICE
HIGH-VOLTAGE RESISTANCE AND RETENTION OF PRINTED FLEX CIRCUITS
MULTI-SPOT COLLECTION OPTICS
AIR-INTAKE PIPE FOR A VENTILATION SYSTEM OF A BUILDING
YEAST MICROORGANISMS WITH REDUCED BY-PRODUCT ACCUMULATION FOR IMPROVED PRODUCTION OF FUELS, CHEMICALS, AND AMINO ACIDS
PYRUVATE KINASE ACTIVATORS FOR USE FOR INCREASING LIFETIME OF THE RED BLOOD CELLS AND TREATING ANEMIA
MANAGING RESERVED CELLS AND USER EQUIPMENTS IN AN MBSFN ENVIRONMENT WITHIN A WIRELESS COMMUNICATION SYSTEM
METHOD AND INSERT FOR DENSITY GRADIENT SEPARATION
METHOD AND APPARATUS FOR KEEP-ALIVE SIGNALLING
METHOD AND SYSTEM FOR SEPARATING A HOT GAS FLOW THAT IS CHARGED WITH MATERIAL AND METHOD FOR PROCESSING OIL SHALE MATERIAL
USER TERMINAL AND PAYMENT SYSTEM
DISTINGUISH VALID USERS FROM BOTS, OCRs AND THIRD PARTY SOLVERS WHEN PRESENTING CAPTCHA
OPTICAL DEVICE FOR FORMING A LIGHT BEAM
ROBUST NOSE TORQUE-LIMITING DEVICE
A LIGHT SOURCE
A LIGHTING APPARATUS INCLUDING LED'S AND A REFLECTOR ASSEMBLY
