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 zum Schwarzbeizen von Eisen und Stahl
摘要
申请公布号
DE551208(C)
申请公布日期
1932.05.27
申请号
DED551208D
申请日期
1930.06.26
申请人
LABORATORIUM FUER METALLKUNDE DR. L. ROSTOSKY
发明人
GUELLICH GUSTAV
分类号
C23C22/50
主分类号
C23C22/50
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND DEVICE FOR CUTTING SHEET MATERIAL
SPRING STRUCTURAL BODY FOR SEAT
VACUUM BEARING DEVICE AND LUBRICANT SUPPLY SYSTEM FOR VACUUM BEARING
CONCRETE FORMWORK HAVING TRANSPARENCY
MECHANICAL BALCONY SYSTEM
BELT PRESS TYPE DEHYDRATING TREATMENT DEVICE
COOKING DEVICE
STEELWORK COLUMN STRUCTURE
CONCRETE BLOCK FOR FOOTING
FOUNDATION WORK EQUIPMENT
SOFT ALUMINUM FOIL AND ITS PRODUCTION
PLASTIC DOOR ENGAGEMENT DEVICE
Nestable transport container
Directional warhead fuze
Device for operation of a gas turbine engine thrust reverser system
Dual-usage riveters
HEAT EXCHANGER
CONNECTING DEVICE OF FORCED CIRCULATION PIPING FOR BATHTUB
CEMENT DISPERSING AGENT
Switchable two-wavelength frequency-converting laser system and power control therefor
