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发明名称
Verfahren zur Herstellung von Formstuecken mit sehr harter und dichter Oberflaeche
摘要
申请公布号
DE601551(C)
申请公布日期
1934.08.17
申请号
DED601551D
申请日期
1930.02.16
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
FETKENHEUER DR. BRUNO
分类号
C22C1/05
主分类号
C22C1/05
代理机构
代理人
主权项
地址
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