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经营范围
发明名称
AEtzmittle fuer Eisen und Eisenlegierungen
摘要
申请公布号
DE496113(C)
申请公布日期
1930.04.14
申请号
DE1928L071734D
申请日期
1928.05.01
申请人
LABORATORIUM FUER METALLKUNDE DR. LEOPOLD ROSTOSKY
发明人
GUELLICH GUSTAV
分类号
C23F1/28
主分类号
C23F1/28
代理机构
代理人
主权项
地址
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