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发明名称
Production d'alliages de grande dureté
摘要
申请公布号
FR713358(A)
申请公布日期
1931.10.27
申请号
FRD713358
申请日期
1931.03.16
申请人
VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT
发明人
分类号
C22C38/12
主分类号
C22C38/12
代理机构
代理人
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地址
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