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发明名称
Stahllegierung für Hochleistungsfeilen.
摘要
申请公布号
CH180112(A)
申请公布日期
1935.10.15
申请号
CHD180112
申请日期
1934.10.25
申请人
PATTERMANN,OTTO,ING.
发明人
PATTERMANN,OTTO,ING.
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主分类号
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