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
Catalytic conversion process
摘要
申请公布号
US2369734(A)
申请公布日期
1945.02.20
申请号
US19420432791
申请日期
1942.02.28
申请人
STANDARD OIL COMPANY
发明人
HEARD LLEWELLYN
分类号
B01J21/04
主分类号
B01J21/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
NETWORK SYSTEM AND NETWORK TERMINAL EQUIPMENT AND COMMUNICATION CONTROL EQUIPMENT
ISDN TERMINAL EQUIPMENT
METHOD AND DEVICE FOR TRANSMITTING POWER LINE CARRIER SIGNAL
CARD TYPE ELECTRONIC TUNER
DECODER FOR DIGITAL TRANSMISSION
GATE CIRCUIT AND SEMICONDUCTOR MEMORY DEVICE USING THE SAME
METHOD AND DEVICE FOR READING RADIOGRAPH INFORMATION
CAMERA
LIQUID CRYSTAL DISPLAY DEVICE
SCANNING OPTICAL DEVICE
OBJECTIVE LENS FOR ENDOSCOPE
LIQUID CRYSTAL DISPLAY DEVICE
PLASTIC LENS
TERMINAL EQUIPMENT RECOVERING SYSTEM
PRODUCTION OF LIQUID CRYSTAL DISPLAY DEVICE
COOLER FOR LIQUID CRYSTAL PANEL
MANUFACTURE OF ELECTROLUMINESCENCE DISPLAY PANEL
METHOD OF COPYING AND BAKING FILM AND COPYING BAKING MACHINE
GRID-BIAS CONTROLLING METHOD FOR IMAGE TUBE
DISPLAY DEVICE
