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
Verfahren zur Darstellung des Phaeoporphyrins und Phaeohaemins der b-Reihe
摘要
申请公布号
DE552356(C)
申请公布日期
1932.06.11
申请号
DE1931SC92806D
申请日期
1931.01.14
申请人
SCHERING-KAHLBAUM A. G.
发明人
分类号
C07D487/22
主分类号
C07D487/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
RECTILINEAR MOTION BALL BEARINGS
CONTROLLING DWELL IN INTERNAL COMBUSTION ENGINES
FORMWOK SYSTEM
Fire-ladder with extendable ladder sections
Machine control systems
SPINNING DEVICE
Ignition of two-stage incinerator
Biological activating cleaning of waste waters
SELF-LEVELLING SERIES TYPE SYSTEM
Bulkhead
Method and apparatus for the stepless positioning of a machine tool part
DOOR FOR A LAUNDRY WASHING AND/OR DRYING MACHINE
IMPROVEMENTS IN VEHICLE SUSPENSION SYSTEMS
DOMESTIC MIXER AND SAFETY DEVICE
WIND-SHIFTING APPARATUS FOR AN AIR CONDITIONER
VALVE PLATE FOR AN ALTERNATING COMPRESSOR
A POWER FEED TOOL
COMBINED CREDIT AND SECURITY CARD
ROLLING MILL HOUSING
ROTARY POSITIVE-DISPLACEMENT PUMPS
