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发明名称
Schweißdraht-Legierungen.
摘要
申请公布号
AT142553(B)
申请公布日期
1935.08.10
申请号
ATD142553
申请日期
1933.11.10
申请人
BERNDORFER METALLWARENFABRIK ARTHUR KRUPP A. G.
发明人
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主分类号
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