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 the production of 3, 3, 3-trifluoro-1, 1, 2-trichloropropene-1
摘要
申请公布号
GB623227(A)
申请公布日期
1949.05.13
申请号
GB19470004521
申请日期
1947.02.17
申请人
JOHN WILLIAM CROOM CRAWFORD;ERIC RICHARD WALLSGROVE;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
C07C17/20
主分类号
C07C17/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FLUX CORED ARC WELDING METHOD OF 9% NI STEEL
MOTOR
HEAD DRUM ASSEMBLY BODY
MOTOR FOR AMPLIFYING ENERGY
GALLIUM NITRIDE COMPOUND SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF
SYSTEM AND METHOD FOR CONTROLLING MUD GUN
APPARATUS FOR AUTOMATICALLY CONTROLLING REAL TIME BATCH CALL OF CHARGING MATERIAL IN BLAST FURNACE
METHOD FOR PLANARIZING POLYMER INSULATION FILM OF SEMICONDUCTOR DEVICE
SYNCHRONOUS MEMORY DEVICE PERFORMING LATCH AND COMMAND DECODING AT ONCE
METHOD FOR MANUFACTURING CHARGE STORAGE ELECTRODE OF HIGH DIELECTRIC CAPACITOR
LIGHTING SWITCH FOR EMERGENCY LAMP OPERATING AUTOMATICALLY IN EMERGENCY
CARRIER WITH COMPLEX LINK
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
METHOD FOR MANUFACTURING CONTACT PLUG OF SEMICONDUCTOR DEVICE
BELT CONVEYOR PULLEY HAVING EXHAUST PORT
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE FOR PREVENTING CONNECTION BETWEEN PLUGS BY ETCHING PROCESS USING FLUORINE-BASED GAS
METHOD FOR MANUFACTURING GATE ELECTRODE OF SEMICONDUCTOR DEVICE
GLASS BULB FOR CATHODE RAY TUBE
VIDEO DISPLAY
METHOD FOR MANUFACTURING FINE T-TYPED(GAMMA-TYPED) GATE USING PHOTOLITHOGRAPHY PROCESS AND SACRIFICIAL INSULATION LAYER
