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发明名称
Improvements in the manufacture of malleableized iron castings, particularly wearingparts of agricultural implements
摘要
申请公布号
GB654480(A)
申请公布日期
1951.06.20
申请号
GB19480011265
申请日期
1948.04.23
申请人
AKTIEBOLAGET OVERUMS BRUK
发明人
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主分类号
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