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
Improvements in or relating to activation of aluminium
摘要
申请公布号
GB790896(A)
申请公布日期
1958.02.19
申请号
GB19560019302
申请日期
1956.06.21
申请人
KOPPERS COMPANY, INC.
发明人
分类号
B01J21/00;C23G5/00
主分类号
B01J21/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
EXHAUST DEVICE OF 2-CYCLE ENGINE
COMPUTING DEVICE FOR GENERATING MESSAGE ROUTE
DEVICE FOR CHECKING LOGIC UNIT
DATA INPUT/OUTPUT CHANNEL
PHOTOGRAPHIC CAMERA
DEVICE FOR MEASURING VOLTAGE
PROCESS FOR DETERMINING ZERO SIGNAL OF ACCELEROMETER UNIT
RF CONVERTER FOR UHF
IMPELLER DEVICE OF CENTRIFUGAL PROJECTOR
WELDING DEVICE OF PIPE AND FLANGE
SOLID-STATE IMAGE PICKUP DEVICE
MAGNETIC RECORDER AND REPRODUCER
LIVING BODY RETURNING APPARATUS
AUTOMATIC PAPER FEEDER
6'-AMINO- OR AZIDO-6'-DEOXYNEPLANOCIN A
ABSORBABLE SUTURING YARN AND PRODUCTION THEREOF
MFB TYPE SPEAKER
INDICATION FOR INFORMATION DISPLAY DEVICE
SWITCHING DEVICE IN STATION
INTERMUSIC GAP DETECTOR OF TAPE RECORDER
