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经营范围
发明名称
Verfahren zum Einverleiben von Elementen, wie Kohlenstoff, Stickstoff, Phosphor, Silizium, Bor und Mischungen von diesen zumindest in Oberflächenschichten von Gegenständen.
摘要
申请公布号
AT149330(B)
申请公布日期
1937.04.26
申请号
ATD149330
申请日期
1933.07.19
申请人
DEUTSCHE EDELSTAHLWERKE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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