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发明名称
VERFAHREN ZUM HAERTEN VON FLAECHEN
摘要
申请公布号
DD292026(A5)
申请公布日期
1991.07.18
申请号
DD19900337931
申请日期
1990.02.16
申请人
ZI FUER SCHWEISSTECHNIK DER DDR ABT. RATIONALISIERUNG,DE
发明人
SCHLEBECK,EGON,DE;NEIDEL,ANDREAS,DE;KAMENAROV,GEORGI,DE
分类号
C21D1/06;(IPC1-7):C21D1/06
主分类号
C21D1/06
代理机构
代理人
主权项
地址
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