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发明名称
Outils coulés pour travail à chaud
摘要
申请公布号
FR872774(A)
申请公布日期
1942.06.18
申请号
FRD872774
申请日期
1941.05.30
申请人
RUHRSTAHL AKTIENGESELLSCHAFT
发明人
分类号
C22C38/12
主分类号
C22C38/12
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代理人
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