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 purification and compression of ethylene
摘要
申请公布号
GB580485(A)
申请公布日期
1946.09.10
申请号
GB19420014984
申请日期
1942.10.26
申请人
EDWARD HUNTER;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
C07C7/152
主分类号
C07C7/152
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ILLUMINATION DEVICE FOR GROWING ORGANISMS
SHEET-FIXING DEVICE
INPUT DEVICE
WHEEL CENTERING DEVICE FOR VEHICLE PERFORMANCE TESTING APPARATUS
BAY WINDOW FIXING STRUCTURE AND CONSTRUCTION METHOD OF BAY WINDOW
INTERCOM SYSTEM
LIQUID CRYSTAL DEVICE
METHOD OF MANUFACTURING COMPOSITE SUBSTRATE
FILTER-TIPPED CIGARETTE
ACOUSTIC MEASUREMENT METHOD AND SYSTEM
SHEARING BLADE AND METHOD OF EXTRUSION-MACHINING ALUMINUM
LIQUID CRYSTAL DISPLAY DEVICE
MOBILE COMMUNICATION TERMINAL
X-RAY CT DEVICE
VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS, BASED ON HIERARCHICAL CODED BLOCK PATTERN INFORMATION
WATERPROOF STRUCTURE OF MOTOR
AIR CONDITIONER
PARTITION FOR PLACE OF REFUGE
STAINLESS STEEL MADE PLANT, TREATMENT METHOD FOR PREVENTIVE MAINTENANCE FOR STRESS CORROSION CRACK OF EQUIPMENT OR THE LIKE, AND PROLONGATION OF LIFE
VEHICLE HEIGHT ADJUSTING DEVICE
