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
Herstellung von Chromtrioxyd
摘要
申请公布号
DE565156(C)
申请公布日期
1932.11.26
申请号
DE1929H122750D
申请日期
1929.08.02
申请人
THE HARSHAW CHEMICAL COMPANY
发明人
分类号
C01G37/033
主分类号
C01G37/033
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR CUTTING SEMICONDUCTOR CHIP
ELECTROSTATIC RECORDING DEVICE
MANUFACTURE OF OXIDE SUPERCONDUCTING COIL
CODING METHOD FOR TRANSFER DATA
DEVELOPING DEVICE
METHOD FOR FORMING CUBIC MARK IN SILICONE RUBBER SWIMMING CAP
INHIBITOR FOR STICKING OF POLYMER
AIR CONDITIONER FOR VEHICLE
ADSORPTIVELY HOLDING METHOD
CONTROL DEVICE FOR END SURFACE CUTTING MACHINE
PERMANENT MAGNET HOLDER
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
CONNECTION WORK OF CONTINUOUS UNDERGROUND WALL AND EXCAVATOR THEREFOR
PLATEN ROLL
ION STREAM CONTROL RECORDING HEAD
SEMICONDUCTOR CIRCUIT
FIELD-EFFECT SEMICONDUCTOR DEVICE
COMPLEMENTARY SEMICONDUCTOR DEVICE
ROTARY HEAD ASSEMBLY FOR MAGNETIC RECORDING AND REPRODUCING DEVICE
METHOD FOR PREVENTING LIGHT FADING OF ORGANIC COLORED SUBSTANCE
