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
Preparation of neutral inorganic oxide pigments
摘要
申请公布号
US2739904(A)
申请公布日期
1956.03.27
申请号
US19510215639
申请日期
1951.03.14
申请人
SAEUREFABRIK SCHWEIZERHALL
发明人
FREY WALTER
分类号
C01G23/07
主分类号
C01G23/07
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Punched paper tape feed wheel mechanism.
Paperguiding screen with integral ribbon guide for an impact printer.
METHOD OF ALUMINIUM PRODUCTION BY ELECTROLYSIS OF MELT
FUNGICIDE COMPOSITION
METHOD OF OUTGOING GAS PURIFICATION FROM S02
DEVICE FOR AUTOMATIC COMPENSATING FOR VIDEO SIGNAL BACKGROUND NON-UNIFORMITY
TELEGRAPHY APPARATUS RECEIVER
CYCLE SYNCHRONIZATION DEVICE
PHASE STARTING DEVICE
DEVICE FOR RECEIVING PULSE-CODE SIGNALS
DIFERENTIAL AMPLIFIER
FREQUENCY-MODULATED SIGNAL SHAPER
DEVICE FOR FREQUENCY SYNCHRONOUS ELECTRIC MACHINE
VIBROMOTOR
METHOD OF TRANSMITTING TIME SIGNALS THROUGH SYNCHRONOUS DISCRETE COMMUNICATION CHANNELS
FIRE ALARM
DEVICE FOR COULOMETRIC MEASURING OF METAL COATING THICKNESS
DIODE FUNCTION GENERATOR
DEVICE FOR QUALITY CONTROL OF COMMUNICATION CHANNELS
DEVICE FOR TOLERANCE CHECKING OF PULSE FREQUENCY