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发明名称
Fabrication de pièces en fonte malléable qui doivent posséder, outre une grande résistance à l'extension, un allongement particulièrement élevé
摘要
申请公布号
FR868411(A)
申请公布日期
1941.12.30
申请号
FRD868411
申请日期
1940.12.27
申请人
BERGISCHE STAHL-INDUSTRIE
发明人
分类号
C22C37/00
主分类号
C22C37/00
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代理人
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