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发明名称
SPOSOB WYTWARZANIA LOZYSK SPIEKANYCH
摘要
申请公布号
PL104159(B1)
申请公布日期
1979.08.31
申请号
PL19750181377
申请日期
1975.06.19
申请人
发明人
分类号
B22F1/00;(IPC1-7):B22F1/00
主分类号
B22F1/00
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