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 relating to catalytic conversion processes
摘要
申请公布号
GB557624(A)
申请公布日期
1943.11.29
申请号
GB19420006771
申请日期
1942.05.19
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
分类号
B01J8/18;C07C5/32;C07C5/333
主分类号
B01J8/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OUTPUT CIRCUIT FOR MICROCOMPUTER
MEMORY CARD
BELLOWS PIPE
POSITION DETECTING DEVICE
DISPLAY FOR VEHICLE
DOSING PUMP SYSTEM
OPTICALLY ACTIVE NONLINEAR ORGANIC SUBSTANCE AND DEVICE CONTAINING ELEMENT COMPRISING THE SUBSTANCE
GENERATING METHOD FOR CODE BOOK
OPTICAL REFLECTION MATERIAL AND ITS MANUFACTURE AND APPLICATION
ALL SEASON PNEUMATIC TIRE
WIDE BELT SANDER
FLAME-RETARDANT RESIN COMPOSITION
RIGID FOAM
DAMA COMMUNICATION SYSTEM
PREPARATION OF AQUEOUS EMULSION, ITS COMPOSITION, AND AGENT MADE BY UTILIZING IT
BRAKING FORCE HOLDING DEVICE
COPY CORRECTING DEVICE FOR SOFTWARE AND FIRMWARE
SLAB TYPE LASER MEDIUM
CHAIR
AUXILIARY ILLUMINATION APPARATUS OF DOCU- MENT ANALYZER