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发明名称
Verfahren zum Panzern von Ventilkegeln
摘要
申请公布号
DE973525(C)
申请公布日期
1960.03.17
申请号
DE1951D010558
申请日期
1951.11.01
申请人
DEUTSCHE EDELSTAHLWERKE AKTIENGESELLSCHAFT
发明人
BECKER GOTTFRIED DR. PHIL.;SEULEN GERHARD DR.-ING.;STEINBERG FRITZ DR. PHIL.
分类号
B23K35/02
主分类号
B23K35/02
代理机构
代理人
主权项
地址
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