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
摘要
申请公布号
FR2132100(A1)
申请公布日期
1972.11.17
申请号
FR19720010708
申请日期
1972.03.27
申请人
SHELL INTERNA RESE MAAT
发明人
GROENENDAAL W
分类号
C01B17/04;(IPC1-7):01D53/00;01J11/00;01J9/00;01B17/00
主分类号
C01B17/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POLYESTER FABRIC
BAR TYPE MATERIAL CONVEYOR
TREATMENT METHOD FOR PULP MILL WASTE WATER
DIE TYPE INDUCTION HEATER
PRODUCTION OF FALSE TWISTED YARN
WASH TRANSPORTER OF AUTOMATIC WASHER
TWIST TESTING MACHINE OF POWER CIRCULATION SYSTEM
6, 7-CYCLOALKANO-1, 4-OXAZEPINES
BENCILPIRIMIDINAS Y PROCEDIMIENTO PARA SU PREPARACION.
WINDING SUPPORTER MADE UP OF BAR SUPPORT MEMBERS
ADJUSTABLE SPRING MOUNT FOR A CATHOD-RAY TUBE YOKE
SEPARATIN OF CATALYST PARTICLES FROM A SUSPENSION OF THESE PARTICLES IN AN AQUEOUS HYDROYL-AMMONIUM SOLUTION
TRANSFERFAKTOR OCH FOERFARANDE FOER FRAMSTAELLNING AV DENSAMMA
ANORDNING VID MATARROR MED EN LEGERINGSTILLSATSER DOSERANDE APPARAT, SOM LEMPAR SIG FOR ANVENDNING VID KONTINUERLIGA GJUTNINGSFORFARANDEN
SETT OCH ANORDNING FOR PLANBORRNING, I SYNNERHET PLANFORSENKNING AV HAL MED FRAN BEARBETNINGSSIDAN OATKOMLIG YTA
MANUFACTURING METHOD OF ETHYLENE
PREPARATION OF IMPROVED ZEOLITES
PRESSURE APPARATUS GIVING MICROSCOPIC DISTORTION TO POWDERED SAMPLE AND APPARATUS FOR SYNTHESIS OF DIAMOND OR CUBIC SYSTEM BORON NITRIDE
PREPARATION OF CARBON MONOXIDE PURIFYING OXIDATION CATALYST
ELECTRIC DUST COLLECTOR
