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
Pulp bleaching and refining process
摘要
申请公布号
US2186034(A)
申请公布日期
1940.01.09
申请号
US19370160720
申请日期
1937.08.24
申请人
THE CHAMPION PAPER AND FIBRE COMPANY
发明人
MURDOCK HAROLD R.
分类号
D21C9/12
主分类号
D21C9/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VEHICLE RADAR
SURFACE ACOUSTIC WAVE DEVICE AND COMMUNICATION SYSTEM USING THE SAME
METHOD OF DISPLAYING PRINT IMAGE
METHOD FOR EVALUATING PHOTOMASK PATTERN AND ITS DEVICE AS WELL AS PATTERN TRANSFER METHOD
SEMICONDUCTOR MEMORY
LATCH-CONTROL TYPE OUTPUT DRIVER
LIQUID CRYSTAL DISPLAY PANEL AND DRIVING METHOD THEREFOR
PRODUCTION OF COLOR FILTER
METHOD FOR SENSING STOPPED VEHICLE USING IMAGE
HEALTH CARE SYSTEM
INFRARED RAY CONDENSER
INFORMATION CODER, DISC RECORDING MEDIUM AND REPRODUCING DEVICE THEREFOR
COMPRESSING AND RESTORING DEVICE FOR IMAGE BY OPTICAL ORTHOGONAL TRANSFORMATION
PASTE FOR PRINTING USE
CIRCUIT ELEMENT VALUE ADJUSTMENT CIRCUIT OF SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD
PROCESSING METHOD FOR MAGNIFICATION OF IMAGE DATA
COMPOSITION OF POWDERY OXIDIZING AGENT
CEREAL DRYING FACILITY
LABEL FOR ROBBERY PREVENTION
IMAGE SYNTHESIZING METHOD AND IMAGE RECORDING DEVICE