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
Ultraviolett absorbierende Filterschicht, insbesondere auf einer lichtempfindlichen photographischen Schicht bei Schwarzweiss- und Farbenphotographie.
摘要
申请公布号
CH204254(A)
申请公布日期
1939.04.30
申请号
CHD204254
申请日期
1937.10.25
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT I. G. FARBENINDUSTRIE
分类号
G03C1/815
主分类号
G03C1/815
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Apparatus and method for estimating filtrate contamination in a formation fluid
DUAL LOGARITHMIC AMPLIFIER PHASE-MAGNITUDE DETECTOR
Brush apparatus for rotary electric machine
Method of forming an electrically insulating layer on a compound semiconductor
Rotating aperture for ultrasound imaging with a capacitive membrane or electrostrictive ultrasound transducer
Leakage power management with NDR isolation devices
Tray and bundle pack
Closed center steering system
Methods for registration of three-dimensional frames to create three-dimensional virtual models of objects
Synchronization device and synchronization method in digital broadcast receiver
TISSUE FASTENING SYSTEMS AND METHODS
Curable fiberglass binder comprising a polyacetal or polyketal
Media player, control method thereof, and media play system having the same
Pipe disconnector with increased sealing power
Power amplification device and magnetic bearing
Facial viral-bacterial inhibitor mask
Memory card connector
Rotational tool alignment adapter arrangement and associated provision method
Semiconductor device
CONTROL SEGMENT-BASED LEVER-ARM CORRECTION VIA CURVE FITTING FOR HIGH ACCURACY NAVIGATION
