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
Catalyseur
摘要
申请公布号
FR808962(A)
申请公布日期
1937.02.19
申请号
FRD808962
申请日期
1936.07.31
申请人
发明人
ROOS JAN LOUIS DE
分类号
B01J37/00
主分类号
B01J37/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BALL WORKING MACHINE
FEEDER
ROTARY AUTOMATIC FEEDER
METHOD OF WELDING ROTARY SPIRAL AND ANNULAR BUTT JOINTS OF CYLINDRICAL ARTICLES
SPINDLE DEVICE
DEVICE FOR MACHINING NON-RIGID SHAFTS
MOULD PLACER
VIBRATION WORKING METHOD
DEVICE FOR CONTROLLING PULSING ARC VOLTAGE
COMPOSITE HOBBING CUTTER
METHOD OF MANUFACTURING BIMETALLIC CUTTING TOOL
DEVICE FOR FEEDING LONG-SIZE MATERIAL TO PRESS WORKING ZONE
METHOD OF MAKING FLANGED HOLES
DRAWING DIE FOR THIN-WALLED AXISYMMETRIC PARTS
METHOD OF FORMING SEMI-CYLINDRICAL PIPE BILLETS
SIEVE
ROLLER GRIZZLY
DEVICE FOR PICKING UP FOAM PRODUCT
MINERAL FERTILIZER CRUSHER
MASS-EXCHANGE APPARATUS FOR GAS (STEAM) CONTACTING WITH LIQUID