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 Herstellen von Feilen durch Schleifen
摘要
申请公布号
DE844696(C)
申请公布日期
1952.07.24
申请号
DE1950R005055
申请日期
1950.12.21
申请人
RIEDT FRIEDRICH
发明人
RIEDT FRIEDRICH
分类号
B24B3/60
主分类号
B24B3/60
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD OF CARRYING OUT CHEMICAL REACTIONS, ESPECIALLY FOR PRODUCING SYNTHETIC PLASTICS, BY USING EXTRUDERS, AND EQUIPMENT THEREFOR
DEVICE IN A PACKAGING MACHINE FOR MAKING PACKAGING BAGS
Method for producing alpha-(p-isobutylphenyl)propionic acid or its alkyl esters.
Novel intermediates and process for the preparation of 3-acylamino-1-hydroxy-2-azetidinones.
QUINOLIZINONE COMPOUND, PROCESSES FOR PREPARATION THEREOF AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME
Method of separating solids by simultaneous comminution and agglomeration.
FILTER APPARATUS, ESPECIALLY ADAPTED FOR THE FILTRATION OF DRINKS
Valve arrangement on packing machines.
Push toy vehicle with operable mouth
Convertible figure doll
Medical handpiece
Heat treating furnace for metallic strip
Adjustably controllable centrifugal vibratory exciter
Both surface recording system
Objective lens drive apparatus
Method for making an electro-immersion finish by forced circulation of a liquid bath in a tank
System for recovering heat in an alkaline pulp digesting process
Rotor shaft having damper member mounted thereon
Safety apparatus for an atomic absorption spectrophotometer burner
Full-frame illumination system for a document reproduction device