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
PROCESS OF SEPARATING ETHYLENE FROM THE HIGHER HOMOLOGUES
摘要
申请公布号
CA298012(A)
申请公布日期
1930.03.04
申请号
CAD298012
申请日期
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
RICHARD MICHEL
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Printed wiring board tester
Novel method for refining electrical insulating oil
Bicyclic phosphate ether, ester, and carbonate intumescent flame retardant compositions
Method for production of large area 2-dimensional arrays of close packed colloidal particles
Can top opening assembly and method of making same
Device for pouring drinks having layers of different densities
Automobile coolant flow control
Rapid-scan NMR angiography
METHOD OF ENHANCING STABILITY OF GALLERY ARCHING
MECHANICAL COAL MINER FOR MINING LONGWALLS
APPARATUS FOR STRAIGHTENING PARTITIONS OF BATTERY-TYPE MOULDS
ELECTRIC MOTOR RPM MEASURING AND CONTROLLING CIRCUITRY
APPARATUS FOR LIFTING AND LOWERING A SPARE WHEEL ON A MOTOR VEHICLE
APPARATUS FOR MEASURING DEGREE OF FILLING OF A WINDING REEL
SUPPORTING SYSTEM
MOULD FOR MAKING POLYGONAL PLAIN OR REINFOCED CONCRETE UNITS
METHOD AND APPARATUS FOR MAKING MINIATURE DISCHARGE TUBES,IN PARTICULAR LIGHTING ARRESTERS
APPARATUS FOR CONTROLLING OPERATION OF SPINNING MACHINE RING FRAME
ELECTRICALLY INSULATING VARNISH OF SOLVENTLESS POLYESTERAND/OR IMID ESTER BASED TYPE HAVING LOWERED DRIPABILITY
METHOD OF AND ASSEMBLING FEEDER FOR ASSEMBLING PANEL-LIKE METAL STRUCTURES IN PARTICULAR THOSE CONSTITUTING COLLECTING ELECTRODES OF ELECTROFILTERS FOR THERMAL POWER STATIONS