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
Manufacture of ketones
摘要
申请公布号
GB325669(A)
申请公布日期
1930.02.27
申请号
GB19290002865
申请日期
1929.01.28
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C07C49/21
主分类号
C07C49/21
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CERAMIC TILE
VERY LARGE PANEL AND ASSEMBLING METHOD THEREOF
WORKING DEVICE OF MACHINE FOR CONTINUOUS CONDUIT EXCAVATION
TERMINAL SEAL OF EXTENSIBLE JOINT SEAL APPARATUS
MACHINE FOR CONTINUOUS CONDUIT EXCAVATION
DISPLAY UNIT
CHARACTER DISPLAY UNIT
CONSTANT VOLTAGE CIRCUIT
HOOK FOR LIFTING ARTICLE
TRAVERSE APPARATUS
MECHANISM OF HOPPER
AIR CONVEYOR AND METHOD OF CONVEYING PLURAL CONTAINERS USING SAME
DATA INPUT CIRCUIT
RAIL FOR MAN CONVEYOR
MAN CONVEYOR STEP
PULLING AND MOVING METHOD FOR SHEET MATERIAL
RUNNING METHOD OF SCREW CONVEYOR
VERTICALLY SHUTTLLING ELEVATOR FOR VEGETABLES AND FRUITS
ROOF FOR OPEN TYPE CAR
DUMP TRUCK REAR OPENING GATE SHEET SPREADING DEVICE
