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发明名称
Verfahren zur Herstellung von Werkstuecken aus Grauguss mit eutektischer Graphitausbildung
摘要
申请公布号
DE1014138(B)
申请公布日期
1957.08.22
申请号
DE1952S028975
申请日期
1952.06.19
申请人
HIROSHI SAWAMURA
发明人
SAWAMURA HIROSHI
分类号
C21C1/00
主分类号
C21C1/00
代理机构
代理人
主权项
地址
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