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
Nouveau dérivé de theophylline et sa préparation.
摘要
申请公布号
BE638137(A1)
申请公布日期
1964.02.03
申请号
BE19630638137
申请日期
1963.10.02
申请人
发明人
分类号
C07D473/08
主分类号
C07D473/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SHEATHED HEATER
ELECTROMAGNETIC RELAY
ELECTRIC CONTACT
STABILIZING METHOD FOR METALLIC BED OF ALUMINUM IN ELECTROLYTIC CELL FOR ALUMINUM
EFFLORESCENT PREVENTED CONCRETE BLOCK
ANHYDROUS GYPSUM COMPOSITION FOR WALL MATERIAL
JAPANESE CHARACTER TYPEWRITER
TIGHTENER FOR PLATE
METHOD OF PRESSURE-MOLDING
MANUFACTURE OF AGGREGATE WOOD
METHOD OF CUTTING OUT DISK
FOAMING VINYL CHLORIDE RESIN COMPLEX
FORMING METHOD OF REINFORCED PLASTIC BEND AND FORMING MANDREL THEREFOR
SAFETY DEVICE FOR FEED OF MOVING STOCK
METHOD OF CUTTING THIN SHEET
HYDROEXTRACTING TANK FOR WASHING MACHINE
FULL AUTOMATIC WASHING MACHINE
SUCTION TOOL FOR CLEANER
DEVICE FOR CHECKING EQUIPMENT CAPACITY
DIGITAL ADAPTIVE SYNCHRONIZER